Ladders characterised by being mounted on undercarriages or vehicles; Securing ladders on vehicles (ladders having wheels, rollers, or runners E 06 C 1/397)
5
/
02
•
with rigid longitudinal members
5
/
04
•
•
capable of being elevated or extended
5
/
06
•
•
•
by piston and cylinder, or equivalent means, operated by a pressure medium
5
/
08
•
•
•
•
derived directly from a pressure reservoir
5
/
10
•
•
•
•
•
charged by a pump or compressor driven by the motor of the vehicle or another motor on the vehicle
5
/
12
•
•
•
•
derived directly from a pump or compressor
5
/
14
•
•
•
•
•
driven by the motor of the vehicle or another motor on the vehicle
5
/
16
•
•
•
using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches
5
/
18
•
•
•
•
using power from the motor of the vehicle or another motor
5
/
20
•
•
•
•
using hand-power (hand-operated extending means carried by the ladder E 06 C 7/04
)
