CA8979A - Machines a anti-friction - Google Patents

Machines a anti-friction

Info

Publication number: CA8979A
Authority: CA; Canada
Prior art keywords: friction devices; friction; devices
Prior art date: 1878-07-10
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

CA000008979A

Other languages

English (en)

Inventor

William Tucker

John G. Avery

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

1878-07-10

1878-07-10 Application granted granted Critical

1878-07-10 Publication of CA8979A publication Critical patent/CA8979A/fr

Status Expired legal-status Critical Current

Links

CA000008979A Machines a anti-friction Expired CA8979A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA8979T

Publications (1)

Publication Number	Publication Date
CA8979A true CA8979A (fr)	1878-07-10

Family

ID=45125527

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000008979A Expired CA8979A (fr)			Machines a anti-friction

Country Status (1)

Country	Link
CA (1)	CA8979A (fr)

0
- CA CA000008979A patent/CA8979A/fr not_active Expired

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