Gate
United States Patent 3193955
US Patent References:
Railway grade crossing
- - 1584088

Gate operator
- - 1746270

Vehicle operated gate
- - 1798699

Gate and display device
- - 2550304

Swinging gate
- - 2727323


Inventors:
Pitts, William A.
Publication Date:
07/13/1965
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Assignee:
Pitts, William A.
Primary Class:
49/364
Other Classes:
292/164
International Classes:
E06B11/02; E06B11/00
US Patent References:
2832627Gate latch keeper