CA2678A - Improvement in steam vacuum pumps - Google Patents

Improvement in steam vacuum pumps

Info

Publication number: CA2678A
Authority: CA; Canada
Prior art keywords: improvement; vacuum pumps; steam vacuum; steam; pumps
Prior art date: 1873-08-27
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

CA000002678A

Other languages

French (fr)

Inventor

James H. Pattee

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

1873-08-27

1873-08-27 Application granted granted Critical

1873-08-27 Publication of CA2678A publication Critical patent/CA2678A/en

Status Expired legal-status Critical Current

Links

CA000002678A Improvement in steam vacuum pumps Expired CA2678A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA2678T

Publications (1)

Publication Number	Publication Date
CA2678A true CA2678A (en)	1873-08-27

Family

ID=45119243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000002678A Expired CA2678A (en)			Improvement in steam vacuum pumps

Country Status (1)

Country	Link
CA (1)	CA2678A (en)

0
- CA CA000002678A patent/CA2678A/en not_active Expired

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