CA512574A - Foret rotatif a percussion - Google Patents

Foret rotatif a percussion

Info

Publication number: CA512574A
Authority: CA; Canada
Prior art keywords: percussion drill; rotary percussion; rotary; drill; percussion
Prior art date: 1955-05-03
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

CA512574A

Other languages

English (en)

Inventor

H. Holsing Robert

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.)

Timken Co

Original Assignee

Timken Roller Bearing Co

Publication date

1955-05-03

1955-05-03 Application granted granted Critical

1955-05-03 Publication of CA512574A publication Critical patent/CA512574A/fr

Status Expired legal-status Critical Current

Links

238000009527 percussion Methods 0.000 title 1

CA512574A Foret rotatif a percussion Expired CA512574A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA512574T

Publications (1)

Publication Number	Publication Date
CA512574A true CA512574A (fr)	1955-05-03

Family

ID=35663649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA512574A Expired CA512574A (fr)			Foret rotatif a percussion

Country Status (1)

Country	Link
CA (1)	CA512574A (fr)

0
- CA CA512574A patent/CA512574A/fr not_active Expired

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