Title:
Night lock for a door
Document Type and Number:
United States Patent 3206793

Inventors:
Silverberg, Michael B.
Publication Date:
09/21/1965
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Referenced by:
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Assignee:
Silverberg, Michael B.
Primary Class:
16/223
Other Classes:
292/DIG.017, D08/302, 292/288
International Classes:
E05C19/00
US Patent References:
0821861
1265412
1751691Bracket
2509502Hanger attachment for door hinges
2595521Clothes drying rack
Foreign References:
DE329459C




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