Wrench adapted for pressurized gas tank valves

Details Wrench adapted for pressurized gas tank valves Wrench adapted for pressurized gas tank valves

1998-08-28

2000-05-16

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

8117615, 81125, B25B 1302

Patent

active

060621109

ABSTRACT:
A wrench specially adapted to fit on the valves on LPG tanks. The wrench will typically be supplied in a set, the set including a plurality of wrench elements of varying sizes to accommodate all common valve sizes. A chamber sleeve secures the wrench element in position on the subject valve. The chamber sleeve includes a through hole in an upper portion to receive an elongated handle that enables the user to easily apply a large amount of torque.

REFERENCES:
patent: 1181565 (1916-05-01), Block
patent: 1855586 (1932-04-01), Nordstrom
patent: 4275621 (1981-06-01), Nakkitt
patent: 5335569 (1994-08-01), Rowley
patent: 5425290 (1995-06-01), Fought et al.

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