CA492611A - Pompe a engrenages pour usage a vide - Google Patents

Pompe a engrenages pour usage a vide

Info

Publication number
CA492611A
CA492611A CA492611A CA492611DA CA492611A CA 492611 A CA492611 A CA 492611A CA 492611 A CA492611 A CA 492611A CA 492611D A CA492611D A CA 492611DA CA 492611 A CA492611 A CA 492611A
Authority
CA
Canada
Prior art keywords
gear pump
vacuum use
vacuum
gear
pump
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
CA492611A
Other languages
English (en)
Inventor
Perry Edmond
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Publication date
Application granted granted Critical
Publication of CA492611A publication Critical patent/CA492611A/fr
Expired legal-status Critical Current

Links

CA492611A Pompe a engrenages pour usage a vide Expired CA492611A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492611T

Publications (1)

Publication Number Publication Date
CA492611A true CA492611A (fr) 1953-05-05

Family

ID=35637989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492611A Expired CA492611A (fr) Pompe a engrenages pour usage a vide

Country Status (1)

Country Link
CA (1) CA492611A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554263A (en) * 1968-04-09 1971-01-12 Chemetron Corp Discharge apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554263A (en) * 1968-04-09 1971-01-12 Chemetron Corp Discharge apparatus

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