Title:
Bar-type door opener
Document Type and Number:
United States Patent 3025095

Inventors:
Christensen, Donald C.
Publication Date:
03/13/1962
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Assignee:
Christensen, Donald C.
Primary Class:
292/336.300
Other Classes:
292/92, 292/1
International Classes:
E05B1/00
US Patent References:
0471771
1019662
2087165Antipanic fastening device
2784021Door pull latch extension device
2871050Door push bar
2945372Door latch mechanism


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