Cover for fluid pumps

Details Cover for fluid pumps Cover for fluid pumps

1997-05-23

1999-02-09

Freay, Charles G.

Rotary expansible chamber devices

With rapid disassembly feature

220327, B65D 4500

Patent

active

058685588

ABSTRACT:
A cover plate for fluid pumps incorporating an O-ring seal 5 secured in a channel 4. The cover includes slots 7 extending to the edge of the cover plate and securing holes to allow easy positioning of the cover onto bolts which remain located in the body of the pump. These and other securing bolts 8 may have large and knurled heads for rapid finger-tightening so as to avoid the need for tools.

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patent: 4621994 (1986-11-01), Ellis
patent: 4625891 (1986-12-01), Lilly
patent: 4631008 (1986-12-01), Stenner
patent: 4664281 (1987-05-01), Falk et al.
patent: 4846641 (1989-07-01), Pieters et al.

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