CA237975A - Perceuse multiple et rectifieuse - Google Patents

Perceuse multiple et rectifieuse

Info

Publication number: CA237975A
Authority: CA; Canada
Prior art keywords: grinding apparatus; multiple drilling; drilling; grinding
Prior art date: 1924-02-26
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

CA237975A

Other languages

English (en)

Inventor

Hey George

George Matravers Frederick

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

1924-02-26

1924-02-26 Application granted granted Critical

1924-02-26 Publication of CA237975A publication Critical patent/CA237975A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1

CA237975A Perceuse multiple et rectifieuse Expired CA237975A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA237975T

Publications (1)

Publication Number	Publication Date
CA237975A true CA237975A (fr)	1924-02-26

Family

ID=35142007

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA237975A Expired CA237975A (fr)			Perceuse multiple et rectifieuse

Country Status (1)

Country	Link
CA (1)	CA237975A (fr)

0
- CA CA237975A patent/CA237975A/fr not_active Expired

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