CA505669A - Vacuum pumps - Google Patents

Vacuum pumps

Info

Publication number
CA505669A
CA505669A CA505669A CA505669DA CA505669A CA 505669 A CA505669 A CA 505669A CA 505669 A CA505669 A CA 505669A CA 505669D A CA505669D A CA 505669DA CA 505669 A CA505669 A CA 505669A
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
CA505669A
Other languages
French (fr)
Inventor
G. Bowering Henry
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.)
New York Air Brake LLC
Original Assignee
New York Air Brake LLC
Publication date
Application granted granted Critical
Publication of CA505669A publication Critical patent/CA505669A/en
Expired legal-status Critical Current

Links

CA505669A Vacuum pumps Expired CA505669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA505669T

Publications (1)

Publication Number Publication Date
CA505669A true CA505669A (en) 1954-09-07

Family

ID=35651592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA505669A Expired CA505669A (en) Vacuum pumps

Country Status (1)

Country Link
CA (1) CA505669A (en)

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