Elevating apparatus
United States Patent 3103257
US Patent References:
Adjustable aerial platform
- - 1965689
Crane supported movable selfleveling scaffold
- - 2616768
Power tower
- - 2724620
Machine with elevatable and traveling carriage
- - 2815250
Platform leveling apparatus
- - 2881030
Adjustable aerial platform
- - 1965689
Crane supported movable selfleveling scaffold
- - 2616768
Power tower
- - 2724620
Machine with elevatable and traveling carriage
- - 2815250
Platform leveling apparatus
- - 2881030
Inventors:
Philip, Richards
Publication Date:
09/10/1963
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Assignee:
Philip, Richards
Primary Class:
Other Classes:
182/18, 396/428
International Classes:
B66F11/04
US Patent References:
| 3009546 | Self-erecting tower structure |
Foreign References:
| DE434384C |