Gas separation – With means securing or retaining separating media – Hinged or pivoted retainer or clamp on backing frame or in...
Patent
1990-11-13
1991-11-05
Hart, Charles
Gas separation
With means securing or retaining separating media
Hinged or pivoted retainer or clamp on backing frame or in...
55498, 55503, 55508, 55510, B01D 4610
Patent
active
050628755
ABSTRACT:
Disclosed is an air cleaner including a base body, which is equipped with an outlet passage. A cylindrical filter element is placed on this base body. A cover member is engaged with the upper edge of the filter element so as to enclose the inner space of the filter element. The cover member is equipped with a bolt, which protrudes from the central lower surface portion of the cover member. Further, diametral protrusions are formed on the outer surrface of the cover member.
REFERENCES:
patent: 1947797 (1934-02-01), Radford
patent: 3473301 (1969-10-01), Buckman
patent: 3488928 (1970-01-01), Tarala
patent: 4594083 (1986-06-01), Hiraizumi
patent: 4783207 (1988-11-01), Nagashima et al.
patent: 4819589 (1989-04-01), Nagashima
Hart Charles
Kioritz & Corporation
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