| IPC 7 English version |
| E02F-E02F00928 |
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| SECTION E – FIXED CONSTRUCTIONS |
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| E 02 | HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING |
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| E 02 F | DREDGING; SOIL-SHIFTING (winning peat E21C 49/00) |
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| Note |
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| This subclass covers: |
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| – | primarily equipment for excavating or loosening earth or for moving loose earth; |
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| – | equipment for working similarly on other materials and similar equipment for loading or unloading materials. |
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| Subclass Index |
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| GENERAL WORKING METHODS |
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| HAND-OPERATED MACHINES OR APPARATUS FOR GENERAL USE |
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| MECHANICALLY-DRIVEN MACHINES OR APPARATUS FOR GENERAL USE OR THEIR SPECIAL DETAILS |
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| MACHINES FOR SPECIAL PURPOSES OR THEIR SPECIAL DETAILS |
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| EQUIPMENT FOR CONVEYING OR SEPARATING EXCAVATED MATERIAL |
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| GENERAL DETAILS |
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1/ | 00 | General working methods with dredgers or soil-shifting machines (methods for making embankments E02D 17/18; methods for mining E21C) |
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3/ | 00 | Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) |
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3/ | 02 | . | hand-operated |
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3/ | 04 | . | mechanically-driven |
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3/ | 06 | . | . | with digging screws |
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3/ | 08 | . | . | with digging elements on an endless chain (conveyers B65G) |
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3/ | 10 | . | . | . | with tools that only loosen the material |
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3/ | 12 | . | . | . | Component parts |
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3/ | 14 | . | . | . | . | Buckets; Chains; Guides for buckets or chains; Drives for chains |
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3/ | 16 | . | . | . | . | Safety or control devices (safety devices in general F16P; controlling in general G05) |
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3/ | 18 | . | . | with digging wheels turning round an axis |
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3/ | 20 | . | . | . | with tools that only loosen the material |
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3/ | 22 | . | . | . | Component parts |
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3/ | 24 | . | . | . | . | Digging wheels; Digging elements of wheels; Drives for wheels |
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3/ | 26 | . | . | . | . | Safety or control devices (safety devices in general F16P; controlling in general G05) |
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3/ | 28 | . | . | with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets [4] |
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3/ | 30 | . | . | . | with a dipper-arm pivoted on a cantilever beam |
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3/ | 32 | . | . | . | . | working downwardly and towards the machine, e.g. with backhoes |
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3/ | 34 | . | . | . | with bucket-arms directly pivoted on the frames of tractors or self-propelled machines [4] |
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3/ | 342 | . | . | . | . | Buckets emptying overhead (E02F 3/348 to E02F 3/358 take precedence) [4] |
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3/ | 345 | . | . | . | . | Buckets emptying side-ways (E02F 3/348 to E02F 3/358 take precedence) [4] |
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3/ | 348 | . | . | . | . | Buckets emptying into a collecting or conveying device [4] |
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3/ | 352 | . | . | . | . | Buckets movable along a fixed guide [4] |
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3/ | 355 | . | . | . | . | Buckets connected to the rear end of a tractor [4] |
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3/ | 358 | . | . | . | . | Bucket-arms pivoted on a turntable being part of a tractor frame [4] |
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3/ | 36 | . | . | . | Component parts |
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3/ | 38 | . | . | . | . | Cantilever beams; Dipper-arms; Bucket-arms [4] |
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3/ | 39 | . | . | . | . | . | with telescopic arms [4] |
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3/ | 40 | . | . | . | . | Dippers; Buckets [4] |
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3/ | 407 | . | . | . | . | . | with ejecting device [4] |
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3/ | 413 | . | . | . | . | . | with grabbing device (grab equipment for cranes B66C) [4] |
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3/ | 42 | . | . | . | . | Drives for dippers, buckets, dipper-arms or bucket-arms [4] |
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3/ | 43 | . | . | . | . | . | Control of dipper or bucket position; Control of sequence of drive operations [4] |
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3/ | 46 | . | . | with reciprocating digging or scraping elements moved by cables or hoisting ropes [4] |
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3/ | 47 | . | . | . | with grab buckets (grab equipment for cranes B66C) [4] |
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3/ | 48 | . | . | . | Drag-lines |
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3/ | 50 | . | . | . | with buckets or other digging elements moved along a rigid guideway |
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3/ | 52 | . | . | . | Cableway excavators (cable cranes B66C) |
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3/ | 54 | . | . | . | Cable scrapers |
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3/ | 56 | . | . | . | . | with hand-controlled scraper or other digging elements |
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3/ | 58 | . | . | . | Component parts |
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3/ | 60 | . | . | . | . | Buckets, scrapers, or other digging elements |
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3/ | 627 | . | . | Devices to connect beams or arms to a tractor or similar self-propelled machine [4] |
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3/ | 633 | . | . | . | Drives therefor [4] |
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3/ | 64 | . | . | Bucket cars, i.e. having scraper bowls [4] |
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3/ | 65 | . | . | . | Component parts, e.g. drives, control devices [4] |
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3/ | 76 | . | . | Graders, bulldozers, or the like with scraper plates or ploughshare-like elements (soil working A01B); Levelling devices [4] |
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3/ | 78 | . | . | . | with rotating digging elements |
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3/ | 80 | . | . | . | Component parts |
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3/ | 815 | . | . | . | . | Blades; Levelling tools [4] |
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3/ | 84 | . | . | . | . | Drives or control devices therefor |
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3/ | 85 | . | . | . | . | . | Applications of hydraulic or pneumatic systems |
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3/ | 88 | . | . | with arrangements acting by a sucking or forcing effect, e.g. suction dredgers (pumps in general F04) |
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3/ | 90 | . | . | . | Component parts, e.g. drives, control devices |
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3/ | 92 | . | . | . | . | Digging elements, e.g. suction heads |
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3/ | 94 | . | . | . | . | Apparatus for separating stones from the dredged material |
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3/ | 96 | . | . | with arrangements for alternate use of different digging elements |
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5/ | 00 | Dredgers or soil-shifting machines for special purposes |
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5/ | 02 | . | for digging trenches or ditches (agricultural ploughs for working ridges A01B 13/02) |
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5/ | 04 | . | . | with digging screws |
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5/ | 06 | . | . | with digging elements mounted on an endless chain |
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5/ | 08 | . | . | with digging wheels turning round an axis |
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5/ | 10 | . | . | with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables (laying pipes per se F16L 1/00, making pipes in situ F16L 1/038; laying electric cables per se H02G 1/06) [6] |
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5/ | 12 | . | . | with equipment for back-filling trenches or ditches (E02F 5/10 takes precedence) [3] |
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5/ | 14 | . | . | Component parts for trench excavators, e.g. indicating devices |
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5/ | 16 | . | Machines for digging other holes in the soil (earth drilling E21) |
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5/ | 18 | . | . | for horizontal holes |
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5/ | 20 | . | . | for vertical holes |
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5/ | 22 | . | for making embankments; for back-filling (in combination with trench excavators E02F 5/12) |
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5/ | 24 | . | . | Depositing dredged material in mounds |
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5/ | 26 | . | . | Combined conveying-bridges and dredgers |
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5/ | 28 | . | for cleaning watercourses or other waters |
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5/ | 30 | . | Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil |
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5/ | 32 | . | . | Rippers [4] |
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7/ | 00 | Equipment for conveying or separating excavated material (barges adapted for carrying-away material from floating dredgers B63B 35/28) |
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7/ | 02 | . | Conveying equipment mounted on a dredger (conveyers in general B65G) |
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7/ | 04 | . | Loading devices mounted on a dredger (loading devices in general B65G) |
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7/ | 06 | . | Delivery chutes or screening plants mounted on a dredger (separating equipment in general B03; delivery chutes in general B65G) |
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7/ | 10 | . | Pipe-lines for conveying excavated materials (pipes in general F16L; pipe-line systems F17D) |
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9/ | 00 | Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F 3/00 to E02F 7/00 (laying-out or take-up devices for trailing electric cables B66C) [3] |
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9/ | 02 | . | Travelling gear (for motor vehicles B60B, B60G; undercarriages for locomotives or railroad cars B61F; track-laying vehicles B62D; for cranes B66C) |
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9/ | 04 | . | . | Walking gears moving the dredger forward step-by-step |
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9/ | 06 | . | Floating substructures as supports |
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9/ | 08 | . | Superstructures; Supports for superstructures |
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9/ | 10 | . | . | Supports for movable superstructures mounted on travelling or walking gears or on other superstructures |
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9/ | 12 | . | . | . | Slewing or traversing gears (roller and ball bearings F16C) |
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9/ | 14 | . | Booms; Cable suspensions |
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9/ | 16 | . | Cabins, platforms, or the like for the driver (for cranes B66C 13/54) |
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9/ | 18 | . | Counterweights |
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9/ | 20 | . | Drives; Control devices (gearing in general F16H; controlling in general G05; electric multi-motor drives H02K, H02P) |
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9/ | 22 | . | . | Hydraulic or pneumatic drives |
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9/ | 24 | . | Safety devices |
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9/ | 26 | . | Indicating devices |
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9/ | 28 | . | Small metalwork for digging elements, e.g. teeth |
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