Title:
Crane supported movable selfleveling scaffold
United States Patent 2616768
US Patent References:
Fire apparatus
- - 1410190

Ladder
- - 1728854

Truck ladder
- - 1761726

Loading and unloading device for trucks or other vehicles
- - 2099998

Portable foldable mast structure
- - 2335584


Inventors:
Stemm, Irwin G.
Publication Date:
11/04/1952
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Assignee:
Stemm, Irwin G.
Primary Class:
182/2.800
Other Classes:
74/520, 56/328.100
International Classes:
A01D46/20; B62D33/063; A01D46/00; B62D33/06
US Patent References:
2410030Vehicle mounted fruit picker
2450152Fruit picker's crane
2450812Fruit picker
2500815Flying stage
Foreign References:
GB238065A