Title:
Combined casement window latch with locking means
Document Type and Number:
United States Patent 3270536

Inventors:
Abraham, Sprung
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Sponsored by:
Flash of Genius
Publication Date:
09/06/1966
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Assignee:
Abraham, Sprung
Primary Class:
Other Classes:
70/211, 292/207, 70/137, 70/93
International Classes:
E05C3/04; E05C3/00
US Patent References:
0275706
2214884Safety lock for casement windows
2613525Locking mechanism for window latches
3071958Protective device for doors
3101603Chain door guard




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