CA490255A - Pompes a vide - Google Patents

Pompes a vide

Info

Publication number
CA490255A
CA490255A CA490255A CA490255DA CA490255A CA 490255 A CA490255 A CA 490255A CA 490255 A CA490255 A CA 490255A CA 490255D A CA490255D A CA 490255DA CA 490255 A CA490255 A CA 490255A
Authority
CA
Canada
Prior art keywords
vacuum pumps
pumps
vacuum
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
CA490255A
Other languages
English (en)
Inventor
M. Van Atta Chester
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.)
Kinney Manufacturing Co
Original Assignee
Kinney Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA490255A publication Critical patent/CA490255A/fr
Expired legal-status Critical Current

Links

CA490255A Pompes a vide Expired CA490255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490255T

Publications (1)

Publication Number Publication Date
CA490255A true CA490255A (fr) 1953-02-03

Family

ID=35629988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490255A Expired CA490255A (fr) Pompes a vide

Country Status (1)

Country Link
CA (1) CA490255A (fr)

Similar Documents

Publication Publication Date Title
CA489864A (fr) Pompe a vide
CA489931A (fr) Pompes
CA495807A (fr) Pompe
CA489896A (fr) Pompes centrifuges
CA495616A (fr) Pompes centrifuges a vide
CA498002A (fr) Pompes
AU158295B2 (en) Pumps
CA490960A (fr) Pompes
CA490679A (fr) Pompes
CA492611A (fr) Pompe a engrenages pour usage a vide
CA496759A (fr) Compresseur
CA491468A (fr) Coffre d'aspirateur de poussiere
AU1660353A (en) Pumps
CA498091A (fr) Pompe
CA489405A (fr) Vide eleve
CA489891A (fr) Compresseurs
CA490368A (fr) Compresseurs
CA505669A (fr) Pompes a vide
CA484886A (fr) Pompe a vide
CA497197A (fr) Aspirateurs
CA493811A (fr) Mecanismes de pompes
CA497775A (fr) Pompes a plateau oscillant
AU161451B2 (en) Rotary pumps
CA489995A (fr) Distillation a vide
CA498772A (fr) Bouteilles thermos