|  | E |
SECTION E — FIXED CONSTRUCTIONS

BUILDING

|  | E06 |
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS

|  | E06C |
LADDERS (Fulltext... Hierarchy... Expanded...E04F 11/00 takes precedence; step-stools Fulltext... Hierarchy... Expanded...A47C 12/00; adaptation of ladders to use on ships Fulltext... Hierarchy... Expanded...B63B, to use on aircraft Fulltext... Hierarchy... Expanded...B64; scaffolding Fulltext... Hierarchy... Expanded...E04G) [5,6]

P:20 |  | E06C 1/00 |
Ladders in general (mounted on undercarriages or vehicles Fulltext... Hierarchy... Expanded...E06C 5/00; permanently attached to fixed structures Fulltext... Hierarchy... Expanded...E06C 9/00)

|  | E06C 1/02 |
· | with rigid longitudinal member or members

|  | E06C 1/04 |
· · | Ladders for resting against objects, e.g. walls, poles, trees (supports for ladder heads Fulltext... Hierarchy... Expanded...E06C 7/48)

|  | E06C 1/06 |
· · · | in one piece

|  | E06C 1/08 |
· · · | multi-part

|  | E06C 1/10 |
· · · · | Sections fitted end to end

|  | E06C 1/12 |
· · · · | extensible, e.g. telescopic

|  | E06C 1/14 |
· · | Ladders capable of standing by themselves

|  | E06C 1/16 |
· · · | with struts which rest on the ground (with struts rigid with the ladder Fulltext... Hierarchy... Expanded...E06C 1/24; having platforms Fulltext... Hierarchy... Expanded...E06C 1/39)

|  | E06C 1/18 |
· · · · | with supporting struts formed as ladders

|  | E06C 1/20 |
· · · · | with supporting struts formed as poles

|  | E06C 1/22 |
· · · · · | with extensible, e.g. telescopic, ladder parts or struts

|  | E06C 1/24 |
· · · | Free-standing ladders

|  | E06C 1/26 |
· · · · | in one piece

|  | E06C 1/28 |
· · · · | multi-part (with movable supporting struts formed as ladders Fulltext... Hierarchy... Expanded...E06C 1/18)

|  | E06C 1/30 |
· · · · · | extensible, e.g. telescopic

|  | E06C 1/32 |
· · | Ladders with a strut which is formed as a ladder and can be secured in line with the ladder

|  | E06C 1/34 |
· · | Ladders attachable to structures, such as windows, cornices, poles, or the like (ladders permanently fastened to buildings Fulltext... Hierarchy... Expanded...E06C 9/00)

|  | E06C 1/36 |
· · · | Ladders suspendable by hooks or the like

|  | E06C 1/38 |
· · | Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders

|  | E06C 1/383 |
· · · | Foldable ladders in which the longitudinal members are brought together on folding

|  | E06C 1/387 |
· · · | having tip-up steps

|  | E06C 1/39 |
· · · | Ladders having platforms; Ladders changeable into platforms (platforms for use on ladders Fulltext... Hierarchy... Expanded...E06C 7/16)

|  | E06C 1/393 |
· · · · | Ladders having platforms foldable with the ladder

|  | E06C 1/397 |
· · · | characterised by having wheels, rollers, or runners

|  | E06C 1/52 |
· | with non-rigid longitudinal members

|  | E06C 1/54 |
· · | of the lazy-tongs type

|  | E06C 1/56 |
· · | Rope or chain ladders

|  | E06C 1/58 |
· | with both rigid and non-rigid longitudinal members

P:0 |  | E06C 5/00 |
Ladders characterised by being mounted on undercarriages or vehicles; Securing ladders on vehicles (ladders having wheels, rollers, or runners Fulltext... Hierarchy... Expanded...E06C 1/397)

|  | E06C 5/02 |
· | with rigid longitudinal members

|  | E06C 5/04 |
· · | capable of being elevated or extended

|  | E06C 5/06 |
· · · | by piston and cylinder, or equivalent means, operated by a pressure medium

|  | E06C 5/08 |
· · · · | derived directly from a pressure reservoir

|  | E06C 5/10 |
· · · · · | charged by a pump or compressor driven by the motor of the vehicle or another motor on the vehicle

|  | E06C 5/12 |
· · · · | derived directly from a pump or compressor

|  | E06C 5/14 |
· · · · · | driven by the motor of the vehicle or another motor on the vehicle

|  | E06C 5/16 |
· · · | using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches

|  | E06C 5/18 |
· · · · | using power from the motor of the vehicle or another motor

|  | E06C 5/20 |
· · · · | using hand-power (hand-operated extending means carried by the ladder Fulltext... Hierarchy... Expanded...E06C 7/04)

|  | E06C 5/22 |
· · · | by, or with the assistance of, springs (Fulltext... Hierarchy... Expanded...E06C 5/06, Fulltext... Hierarchy... Expanded...E06C 5/16 take precedence)

|  | E06C 5/24 |
· · | Dismounting ladders from vehicles

|  | E06C 5/26 |
· | with non-rigid longitudinal members

|  | E06C 5/28 |
· · | of the lazy-tongs type

|  | E06C 5/30 |
· · | formed of links which reinforce themselves against each other

|  | E06C 5/32 |
· | Accessories

|  | E06C 5/34 |
· · | Indicating devices

|  | E06C 5/36 |
· · | Safety devices against slipping or falling of ladders; Safety devices against overloading ladders

|  | E06C 5/38 |
· · | Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground

|  | E06C 5/40 |
· · | Devices for canting ladders laterally

|  | E06C 5/42 |
· · | Devices for altering inclination; Latching devices therefor

|  | E06C 5/44 |
· · | Other accessories on ladders, e.g. acoustical signalling devices, dismountable switchboards

P:30 |  | E06C 7/00 |
Component parts, supporting parts, or accessories

|  | E06C 7/02 |
· | Extending means (for ladders mounted on undercarriages or vehicles Fulltext... Hierarchy... Expanded...E06C 5/00)

|  | E06C 7/04 |
· · | Hand-operated extending means carried by the ladder

|  | E06C 7/06 |
· | Securing devices or hooks for parts of extensible ladders

|  | E06C 7/08 |
· | Special construction of longitudinal members, or rungs or other treads

|  | E06C 7/10 |
· | Reinforcements for ladders

|  | E06C 7/12 |
· | Lifts or other hoisting devices on ladders

|  | E06C 7/14 |
· | Holders for pails or other equipment on or for ladders

|  | E06C 7/16 |
· | Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms (aspects relating to the lifting Fulltext... Hierarchy... Expanded...B66F)

|  | E06C 7/18 |
· | Devices for preventing persons from falling (life-saving belts Fulltext... Hierarchy... Expanded...A62B 1/16)

|  | E06C 7/42 |
· | Ladder feet; Supports therefor (for scaffold elements Fulltext... Hierarchy... Expanded...E04G 5/02)

|  | E06C 7/44 |
· · | Means for mounting ladders on uneven ground

|  | E06C 7/46 |
· · | Non-skid equipment

|  | E06C 7/48 |
· | Ladder heads; Supports for heads of ladders for resting against objects

|  | E06C 7/50 |
· | Joints or other connecting parts

P:10 |  | E06C 9/00 |
Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (movable stairways Fulltext... Hierarchy... Expanded...E04F 11/04)

|  | E06C 9/02 |
· | rigidly mounted

|  | E06C 9/04 |
· · | in the form of climbing irons or the like

|  | E06C 9/06 |
· | movably mounted

|  | E06C 9/08 |
· · | with rigid longitudinal members

|  | E06C 9/10 |
· · · | forming part of a building, such as a balcony grid, window grid, or other window part

|  | E06C 9/12 |
· · · | laterally displaceable

|  | E06C 9/14 |
· · | with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type