CA134144A - Foret a percussion - Google Patents

Foret a percussion

Info

Publication number
CA134144A
CA134144A CA000134144A CA134144DA CA134144A CA 134144 A CA134144 A CA 134144A CA 000134144 A CA000134144 A CA 000134144A CA 134144D A CA134144D A CA 134144DA CA 134144 A CA134144 A CA 134144A
Authority
CA
Canada
Prior art keywords
hammer drill
hammer
drill
Prior art date
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
CA000134144A
Other languages
English (en)
Inventor
William Prellwitz
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA134144A publication Critical patent/CA134144A/fr
Expired legal-status Critical Current

Links

CA000134144A 1911-03-24 1911-03-24 Foret a percussion Expired CA134144A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA134144T 1911-03-24

Publications (1)

Publication Number Publication Date
CA134144A true CA134144A (fr) 1911-07-04

Family

ID=45253864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000134144A Expired CA134144A (fr) 1911-03-24 1911-03-24 Foret a percussion

Country Status (1)

Country Link
CA (1) CA134144A (fr)

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