Title:
Elevating apparatus
United States Patent 3103257
Inventors:
Philip, Richards
Publication Date:
09/10/1963
Export Citation:
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Assignee:
Philip, Richards
Primary Class:
182/2.8
Other Classes:
182/18, 396/428
International Classes:
B66F11/04; B66F11/04
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US Patent References:
3009546Self-erecting tower structure
2881030Platform leveling apparatus
2815250Machine with elevatable and traveling carriage
2724620Power tower
2616768Crane supported movable selfleveling scaffold
1965689Adjustable aerial platform
Foreign References:
DE434384C