CA386992A - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number: CA386992A
Authority: CA; Canada
Prior art keywords: vacuum pump; vacuum; pump
Prior art date: 1940-02-20
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

CA386992A

Other languages

French (fr)

Inventor

P. Johnson James

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.)

PUMP ENGINEERING SERVICE Corp

Original Assignee

PUMP ENGINEERING SERVICE Corp

Publication date

1940-02-20

1940-02-20 Application granted granted Critical

1940-02-20 Publication of CA386992A publication Critical patent/CA386992A/en

Status Expired legal-status Critical Current

Links

CA386992A Vacuum pump Expired CA386992A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA386992T

Publications (1)

Publication Number	Publication Date
CA386992A true CA386992A (en)	1940-02-20

Family

ID=35392207

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA386992A Expired CA386992A (en)			Vacuum pump

Country Status (1)

Country	Link
CA (1)	CA386992A (en)

0
- CA CA386992A patent/CA386992A/en not_active Expired

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