CA557228A - Pompe a double but - Google Patents

Pompe a double but

Info

Publication number
CA557228A
CA557228A CA557228A CA557228DA CA557228A CA 557228 A CA557228 A CA 557228A CA 557228 A CA557228 A CA 557228A CA 557228D A CA557228D A CA 557228DA CA 557228 A CA557228 A CA 557228A
Authority
CA
Canada
Prior art keywords
dual purpose
purpose pump
pump
dual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA557228A
Other languages
English (en)
Inventor
E. Wettley Eberhard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA557228A publication Critical patent/CA557228A/fr
Expired legal-status Critical Current

Links

CA557228A Pompe a double but Expired CA557228A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA557228T

Publications (1)

Publication Number Publication Date
CA557228A true CA557228A (fr) 1958-05-13

Family

ID=35723635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA557228A Expired CA557228A (fr) Pompe a double but

Country Status (1)

Country Link
CA (1) CA557228A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372084A (en) * 1979-09-21 1983-02-08 Hef Technische Entwicklung Gmbh & Co. Kg Device for sealing a wing of a window, a door or the like in relation to a frame associated therewith
US4533301A (en) * 1983-04-13 1985-08-06 Foster Leslie W Pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372084A (en) * 1979-09-21 1983-02-08 Hef Technische Entwicklung Gmbh & Co. Kg Device for sealing a wing of a window, a door or the like in relation to a frame associated therewith
US4533301A (en) * 1983-04-13 1985-08-06 Foster Leslie W Pump

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