Personnel lift
United States Patent 3344885
US Patent References:
/0107225.html
- - 0107225

Extension ladder and elevator
- - 2249900

Hoist attachment for ladders
- - 2394148

Overhead service unit
- - 3095945

Portable elevator
- - 3178048


Inventors:
Rasmussen, Edgar E.
Publication Date:
10/03/1967
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Assignee:
Rasmussen, Edgar E.
Primary Class:
Other Classes:
280/103, 182/145, 182/103
International Classes:
B66B9/16; B66F11/04