CA433286A - Machine a perforer le sol - Google Patents

Machine a perforer le sol

Info

Publication number: CA433286A
Authority: CA; Canada
Prior art keywords: drilling machine; earth drilling; earth; machine; drilling
Prior art date: 1946-02-26
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

CA433286A

Other languages

English (en)

Inventor

J. Mccarthy Vincent

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.)

Salem Tool Co

Original Assignee

Vincent J Mccarthy

Salem Tool Co

Publication date

1946-02-26

1946-02-26 Application granted granted Critical

1946-02-26 Publication of CA433286A publication Critical patent/CA433286A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1

CA433286A Machine a perforer le sol Expired CA433286A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA433286T

Publications (1)

Publication Number	Publication Date
CA433286A true CA433286A (fr)	1946-02-26

Family

ID=35547903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA433286A Expired CA433286A (fr)			Machine a perforer le sol

Country Status (1)

Country	Link
CA (1)	CA433286A (fr)

0
- CA CA433286A patent/CA433286A/fr not_active Expired

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