Locking hook
United States Patent 3193899
US Patent References:
Automatic coupling device for vehicles
- - 2014963
Garment hanger
- - 2164941
Method of treating water introduced into underground formations
- - 2738325
Rotary and sliding bolt lock
- - 2656704
Safety hook
- - 2728967
Automatic coupling device for vehicles
- - 2014963
Garment hanger
- - 2164941
Method of treating water introduced into underground formations
- - 2738325
Rotary and sliding bolt lock
- - 2656704
Safety hook
- - 2728967
Inventors:
Johnson, Wallace J. S.
Publication Date:
07/13/1965
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Export Citation:
Assignee:
UP RIGHT INC
Primary Class:
Other Classes:
294/104, 294/82.210
International Classes:
E04G7/30; F16B7/22; E04G7/00; F16B7/00
US Patent References:
| 2873995 | Pipe handling tool |