Collapsible trestles
United States Patent 2925140
US Patent References:
Folding trestle
- - 1713359

Builder's trestle
- - 2198956


Inventors:
Thielepape, Arnold W.
Publication Date:
02/16/1960
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Assignee:
Thielepape, Arnold W.
Primary Class:
182/155
Other Classes:
182/186.200, D25/67
International Classes:
B25H1/06; B25H1/00
Foreign References:
DE163573C