Title:
Safety device
Document Type and Number:
United States Patent 1551900

Inventors:
Morrow, Robert L.
Publication Date:
09/01/1925
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Referenced by:
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Assignee:
Morrow, Robert L.
Primary Class:
83/477.200
Other Classes:
83/860, 144/251.100, 83/DIG.001, 83/478
International Classes:
B23Q11/00; F16P3/12; F16P3/00




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