Pump handle

Details Pump handle Pump handle

1974-05-30

1977-01-18

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D2301

Patent

active

D02430878

REFERENCES:
patent: 1078320 (1913-11-01), Stratton
patent: 2853212 (1958-09-01), Anderson
patent: 3121518 (1964-02-01), Pinke
patent: 3709409 (1973-01-01), Collins
patent: D227883 (1973-07-01), Huthsing

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