CA390932A - Fabrication de ressorts helicoidaux - Google Patents

Fabrication de ressorts helicoidaux

Info

Publication number: CA390932A
Authority: CA; Canada
Prior art keywords: helical spring; spring manufacture; manufacture; helical; spring
Prior art date: 1940-08-27
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

CA390932A

Other languages

English (en)

Inventor

S. Peyton Harry

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.)

American Locomotive Co

Original Assignee

American Locomotive Co

Publication date

1940-08-27

1940-08-27 Application granted granted Critical

1940-08-27 Publication of CA390932A publication Critical patent/CA390932A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA390932A Fabrication de ressorts helicoidaux Expired CA390932A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA390932T

Publications (1)

Publication Number	Publication Date
CA390932A true CA390932A (fr)	1940-08-27

Family

ID=35398500

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA390932A Expired CA390932A (fr)			Fabrication de ressorts helicoidaux

Country Status (1)

Country	Link
CA (1)	CA390932A (fr)

0
- CA CA390932A patent/CA390932A/fr not_active Expired

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