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Class Information
Number: 104/129
Name: Railways > Elevators > Track control
Description: Elevators, interconnected in operation with adjacent rail or track structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5960911 |
Elevator system having guide rollers |
Oct. 5, 1999 |
| 5329077 |
Elevator ride quality |
Jul. 12, 1994 |
| 5312074 |
Safety mechanism for track system |
May. 17, 1994 |
| 5297483 |
Work conveyor |
Mar. 29, 1994 |
| 5064331 |
Vertical conveying apparatus |
Nov. 12, 1991 |
| 5016541 |
Greenhouse transport system |
May. 21, 1991 |
| 4922829 |
Variable height workstation and system |
May. 8, 1990 |
| 4876965 |
Device for the centering of a rail in elevator stations of electric overhead trolley conveyors |
Oct. 31, 1989 |
| 4817533 |
Transportation system of floated-carrier type |
Apr. 4, 1989 |
| 4807537 |
Transport apparatus having vehicle removing mechanism |
Feb. 28, 1989 |
| 4111130 |
Method of transferring passengers from vehicles to a station |
Sep. 5, 1978 |
| 4004765 |
Bridge accessory for track vehicles |
Jan. 25, 1977 |
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