Title:
Flying stage
Document Type and Number:
United States Patent 2500815

Inventors:
Gerli, David C.
Dawson, Edward G.
Publication Date:
03/14/1950
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Referenced by:
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Assignee:
Gerli
Primary Class:
182/2.700
Other Classes:
212/299, 52/114, 212/247, 52/117, 414/917, 212/280, 182/112, 212/285
International Classes:
B66F11/04; E02F3/42; E02F9/12; E06C5/02; E02F9/08; E06C5/00
US Patent References:
0218210
0521256
1761726Truck ladder
2450152Fruit picker's crane
Foreign References:
FR718235A




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