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Class Information
Number: 182/14
Name: Fire escape, ladder, or scaffold > Horizontal traversing - actuation, control, or response > Occupant actuation or control > Occupant-controlled ascent or descent
Description: Device further provided with occupant raising or lowering means, controlled by the occupant.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6297744 |
Aerialift warning system and method |
Oct. 2, 2001 |
| 6050365 |
Scissors-type work platform lift machine with electro-mechanical based lift actuation arrangement |
Apr. 18, 2000 |
| 5107955 |
Operation control mechanism of lifting apparatus |
Apr. 28, 1992 |
| 4951779 |
Multiuser high-rise building fire escape device |
Aug. 28, 1990 |
| 4919228 |
Rescue system for tall buildings |
Apr. 24, 1990 |
| 4865155 |
High-rise fire fighting and rescue system |
Sep. 12, 1989 |
| 4660678 |
Service suspension basket arrangement |
Apr. 28, 1987 |
| 4436183 |
Material handling apparatus |
Mar. 13, 1984 |
| 4378860 |
Movable staging scaffold system for building construction |
Apr. 5, 1983 |
| 4331215 |
Controls for aerial lift platform apparatus |
May. 25, 1982 |
| 4258825 |
Powered manlift cart |
Mar. 31, 1981 |
| 4169522 |
Skip brake units |
Oct. 2, 1979 |
| 4163480 |
Line travelling skips |
Aug. 7, 1979 |
| 4120378 |
Movable work support for cylindrical structures |
Oct. 17, 1978 |
| 4074789 |
Mobile rolling support system for scaffolding used in building construction |
Feb. 21, 1978 |
| 3961681 |
Mobile scaffold with series-connected hydraulic motor drive |
Jun. 8, 1976 |
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