(0)E02F:0/1:
IPC6
SECTION E - FIXED CONSTRUCTIONS
DREDGING; SOIL-SHIFTING
E02F
1/2
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E02F001/00 - E02F003/96
E 02 F
DREDGING; SOIL-SHIFTING
(winning peat
E 21 C 49/00
)
Note
This subclass
covers
:
-
primarily equipment for excavating or loosening earth or for moving loose earth;
-
equipment for working similarly on other materials and similar equipment for loading or unloading materials.
1
/
00
General working methods with dredgers or soil-shifting machines
(methods for making embankments
E 02 D 17/18
; methods for mining
E 21 C
)
3
/
00
Dredgers; Soil-shifting machines
(for special purposes
E 02 F 5/00
; other machines or apparatus for mining
E 21 C
; tunnelling
E 21 D
)
3
/
02
•
hand-operated
3
/
04
•
mechanically-driven
3
/
06
•
•
with digging screws
3
/
08
•
•
with digging elements on an endless chain (conveyers
B 65 G
)
3
/
10
•
•
•
with tools that only loosen the material
3
/
12
•
•
•
Component parts
3
/
14
•
•
•
•
Buckets; Chains; Guides for buckets or chains; Drives for chains
3
/
16
•
•
•
•
Safety or control devices (safety devices in general
F 16 P
; controlling in general
G 05
)
3
/
18
•
•
with digging wheels turning round an axis
3
/
20
•
•
•
with tools that only loosen the material
3
/
22
•
•
•
Component parts
3
/
24
•
•
•
•
Digging wheels; Digging elements of wheels; Drives for wheels
3
/
26
•
•
•
•
Safety or control devices (safety devices in general
F 16 P
; controlling in general
G 05
)
3
/
28
•
•
with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets [4]
3
/
30
•
•
•
with a dipper-arm pivoted on a cantilever beam
3
/
32
•
•
•
•
working downwardly and towards the machine, e.g. with backhoes
3
/
34
•
•
•
with bucket-arms directly pivoted on the frames of tractors or self-propelled machines [4]
3
/
342
•
•
•
•
Buckets emptying overhead (
E 02 F 3/348
to
E 02 F 3/358
take precedence) [4]
3
/
345
•
•
•
•
Buckets emptying side-ways (
E 02 F 3/348
to
E 02 F 3/358
take precedence) [4]
3
/
348
•
•
•
•
Buckets emptying into a collecting or conveying device [4]
3
/
352
•
•
•
•
Buckets movable along a fixed guide [4]
3
/
355
•
•
•
•
Buckets connected to the rear end of a tractor [4]
3
/
358
•
•
•
•
Bucket-arms pivoted on a turntable being part of a tractor frame [4]
3
/
36
•
•
•
Component parts
3
/
38
•
•
•
•
Cantilever beams; Dipper-arms; Bucket-arms [4]
3
/
39
•
•
•
•
•
with telescopic arms [4]
3
/
40
•
•
•
•
Dippers; Buckets [4]
3
/
407
•
•
•
•
•
with ejecting device [4]
3
/
413
•
•
•
•
•
with grabbing device (grab equipment for cranes
B 66 C
) [4]
3
/
42
•
•
•
•
Drives for dippers, buckets, dipper-arms or bucket-arms [4]
3
/
43
•
•
•
•
•
Control of dipper or bucket position; Control of sequence of drive operations [4]
3
/
46
•
•
with reciprocating digging or scraping elements moved by cables or hoisting ropes [4]
3
/
47
•
•
•
with grab buckets (grab equipment for cranes
B 66 C
) [4]
3
/
48
•
•
•
Drag-lines
3
/
50
•
•
•
with buckets or other digging elements moved along a rigid guideway
3
/
52
•
•
•
Cableway excavators (cable cranes
B 66 C
)
3
/
54
•
•
•
Cable scrapers
3
/
56
•
•
•
•
with hand-controlled scraper or other digging elements
3
/
58
•
•
•
Component parts
3
/
60
•
•
•
•
Buckets, scrapers, or other digging elements
3
/
627
•
•
Devices to connect beams or arms to a tractor or similar self-propelled machine [4]
3
/
633
•
•
•
Drives therefor [4]
3
/
64
•
•
Bucket cars, i.e. having scraper bowls [4]
3
/
65
•
•
•
Component parts, e.g. drives, control devices [4]
3
/
76
•
•
Graders, bulldozers, or the like with scraper plates or ploughshare-like elements (soil working
A 01 B
); Levelling devices [4]
3
/
78
•
•
•
with rotating digging elements
3
/
80
•
•
•
Component parts
3
/
815
•
•
•
•
Blades; Levelling tools [4]
3
/
84
•
•
•
•
Drives or control devices therefor
3
/
85
•
•
•
•
•
Applications of hydraulic or pneumatic systems
3
/
88
•
•
with arrangements acting by a sucking or forcing effect, e.g. suction dredgers (pumps in general
F 04
)
3
/
90
•
•
•
Component parts, e.g. drives, control devices
3
/
92
•
•
•
•
Digging elements, e.g. suction heads
3
/
94
•
•
•
•
Apparatus for separating stones from the dredged material
3
/
96
•
•
with arrangements for alternate use of different digging elements
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