CA248694A - Machine a fabriquer des pieces helicoidales a polir - Google Patents

Machine a fabriquer des pieces helicoidales a polir

Info

Publication number: CA248694A
Authority: CA; Canada
Prior art keywords: helicoids; machine; producing abrasive; abrasive; producing
Prior art date: 1925-04-14
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

CA248694A

Other languages

English (en)

Inventor

G. Olson Carl

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.)

Illinois Tool Works Inc

Original Assignee

Illinois Tool Works Inc

Publication date

1925-04-14

1925-04-14 Application granted granted Critical

1925-04-14 Publication of CA248694A publication Critical patent/CA248694A/fr

Status Expired legal-status Critical Current

Links

CA248694A Machine a fabriquer des pieces helicoidales a polir Expired CA248694A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA248694T

Publications (1)

Publication Number	Publication Date
CA248694A true CA248694A (fr)	1925-04-14

Family

ID=35155668

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA248694A Expired CA248694A (fr)			Machine a fabriquer des pieces helicoidales a polir

Country Status (1)

Country	Link
CA (1)	CA248694A (fr)

0
- CA CA248694A patent/CA248694A/fr not_active Expired

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