Title:
Platform construction
United States Patent 2775869


Inventors:
Pointer, Robert W.
Application Number:
US28356752A
Publication Date:
01/01/1957
Filing Date:
04/22/1952
Assignee:
Long L. B. DE.
Primary Class:
Other Classes:
24/463, 74/162, 74/169, 166/187, 166/358, 182/141, 188/67, 254/29R, 254/106, 277/331, 277/467, 294/98.1, 294/119.3
International Classes:
E02B17/08
View Patent Images:
Foreign References:
GB600129A1948-04-01
GB612201A1948-11-09
AU143998B