Liquid purification or separation – With repair or assembling means – Hoist or handle means
Patent
1980-05-19
1981-08-04
Spear, Jr., Frank A.
Liquid purification or separation
With repair or assembling means
Hoist or handle means
210232, B01D 3516
Patent
active
042820987
ABSTRACT:
A hinge assembly for a filter housing cap. The hinge assembly also serves as a hold-down for the cap. With securing devices loosened, the cap may be lifted from its closed position and remain connected to the housing.
REFERENCES:
patent: 242578 (1881-06-01), Ames, Jr.
patent: 922508 (1909-05-01), Puffer
patent: 2752187 (1956-06-01), Gordon
patent: 3141845 (1964-07-01), Nadherny
patent: 3756640 (1973-09-01), Johnson
patent: 4081379 (1978-03-01), Smith
Filter Specialists, Inc.
Spear, Jr. Frank A.
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