CA416929A - Appareil de perceuse - Google Patents

Appareil de perceuse

Info

Publication number: CA416929A
Authority: CA; Canada
Prior art keywords: drilling apparatus; drilling
Prior art date: 1943-12-07
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

CA416929A

Other languages

English (en)

Inventor

H. Mueller Frank

J. Bowan Walter

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

1943-12-07

1943-12-07 Application granted granted Critical

1943-12-07 Publication of CA416929A publication Critical patent/CA416929A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1

CA416929A Appareil de perceuse Expired CA416929A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA416929T

Publications (1)

Publication Number	Publication Date
CA416929A true CA416929A (fr)	1943-12-07

Family

ID=35526163

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA416929A Expired CA416929A (fr)			Appareil de perceuse

Country Status (1)

Country	Link
CA (1)	CA416929A (fr)

0
- CA CA416929A patent/CA416929A/fr not_active Expired

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