Title:
Bumper element for safety zones
Document Type and Number:
United States Patent 1808767


Inventors:
Gloria, John DE.
Schroeder, Harry C.
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Sponsored by:
Flash of Genius
Publication Date:
06/09/1931
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Assignee:
Gloria, John DE.
Schroeder, Harry C.
Primary Class:
256/1
International Classes:
E01F15/14; E01F15/00