Hand air pump with pivotable pressure gauge

Details Hand air pump with pivotable pressure gauge Hand air pump with pivotable pressure gauge

1997-10-16

1999-10-12

Freay, Charles G.

Pumps

With signal, indicator, or inspection means

73756, F04B 4900

Patent

active

059645776

ABSTRACT:
A hand air pump includes a cylinder having mutually communicated relatively large chamber and relatively small chamber, a mount sealingly mounted on the top of the cylinder and including an air passage communicated with the relatively small chamber, and a pressure gauge pivotally connected to the mount. The pressure gauge is pivotable between a storage a position and an operative position. In addition, the pressure gauge is communicated with the air passage at the storage position and at the operative position. A nozzle is communicated with the air passage for inflation.

REFERENCES:
patent: 1310876 (1919-07-01), Savage et al.
patent: 1390559 (1921-09-01), Huntley
patent: 1425614 (1922-08-01), Stickel
patent: 3115033 (1963-12-01), Blowers
patent: 5335543 (1994-08-01), Hermansen
patent: 5779457 (1998-07-01), Chuang et al.

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