(0)B66B:3/3:

(0)B66B:3/3:

IPC6

SECTION B - PERFORMING OPERATIONS; TRANSPORTING

B66B

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B66B019/00 - B66B031/00

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Mining-hoist operation

Installing or exchanging ropes or cables

Installing or removing mining-hoist cars, cages, or skips

Applications of signalling devices (depth indicators B 66 B 3/02; order telegraphs G 08 B)

Escalators or moving walkways [4]

Kinds or types of escalators or moving walkways [4]

linear type [4]

spiral type [4]

paternoster type, i.e. the escalator being used simultaneously for climbing and descending (B 66 B 21/06 takes precedence) [4]

Moving walkways [4]

of variable speed type [4]

Component parts of escalators or moving walkways [4]

Driving gear [4]

for handrails [4]

with means synchronising the operation of the steps or the carrying belts and the handrails [4]

Carrying surfaces [4]

Carrying belts [4]

Guiding means for carrying surfaces [4]

Means allowing tensioning of the endless member [4]

for carrying surfaces [4]

for handrails [4]

Balustrades [4]

Handrails (driving gear therefor B 66 B 23/02; tensioning means therefor B 66 B 23/16; preventing jamming thereof by foreign objects B 66 B 29/04; accessories therefor B 66 B 31/02) [4]

of variable speed type [4]

Control of escalators or moving walkways (walkways of variable speed type B 66 B 21/12; handrails of variable speed type B 66 B 23/26; of general application G 05) [4]

Indicating operating conditions of escalators or moving walkways (of general application G 08) [4]

Safety devices of escalators or moving walkways (walkways of variable speed type B 66 B 21/12; handrails of variable speed type B 66 B 23/26) [4]

responsive to, or preventing, jamming by foreign objects [4]

for balustrades or handrails [4]

Means to facilitate passenger entry or exit (moving handrails B 66 B 23/24) [4]

Accessories, e.g. for sterilising, cleaning (for safety B 66 B 29/00) [4]

for handrails [4]

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