Positive displacement device

Details Positive displacement device Positive displacement device

1974-04-26

1976-05-25

Freeh, William L.

Pumps

Expansible chamber type

Multiple cyclic inlet paths

92168, F04B 3902, F15B 1118

Patent

active

039589030

ABSTRACT:
A positive displacement device is disclosed and includes

REFERENCES:
patent: 973739 (1910-10-01), Alvergant
patent: 2795195 (1957-06-01), Amblard
patent: 3125963 (1964-03-01), Whitley et al.
patent: 3145629 (1964-08-01), Gottzmann
patent: 3162130 (1964-12-01), Glisson
patent: 3233554 (1966-02-01), Huber et al.
patent: 3330217 (1967-07-01), Baur et al.
patent: 3410477 (1968-11-01), Hartley
patent: 3413929 (1968-12-01), Cook et al.
patent: 3494624 (1970-02-01), Woodling
patent: 3549154 (1969-04-01), Jones
patent: 3636824 (1972-01-01), Clark
patent: 3663024 (1972-05-01), Traub
patent: 3679332 (1972-07-01), Yophe

Affiliated with

Also associated with

Rating

Positive displacement device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Positive displacement device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Positive displacement device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-901450