CA236763A - Foret a roc - Google Patents

Foret a roc

Info

Publication number: CA236763A
Authority: CA; Canada
Prior art keywords: rock drill; drill; rock
Prior art date: 1924-01-01
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

CA236763A

Other languages

English (en)

Inventor

Condict Bayles Lewis

Mortimer Slater Fred

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.)

Ingersoll Rand Co

Original Assignee

Ingersoll Rand Co

Publication date

1924-01-01

1924-01-01 Application granted granted Critical

1924-01-01 Publication of CA236763A publication Critical patent/CA236763A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title 1

CA236763A Foret a roc Expired CA236763A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA236763T

Publications (1)

Publication Number	Publication Date
CA236763A true CA236763A (fr)	1924-01-01

Family

ID=35140792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236763A Expired CA236763A (fr)			Foret a roc

Country Status (1)

Country	Link
CA (1)	CA236763A (fr)

0
- CA CA236763A patent/CA236763A/fr not_active Expired

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