CA161579A - Mecanisme de foret - Google Patents

Mecanisme de foret

Info

Publication number
CA161579A
CA161579A CA000161579A CA161579DA CA161579A CA 161579 A CA161579 A CA 161579A CA 000161579 A CA000161579 A CA 000161579A CA 161579D A CA161579D A CA 161579DA CA 161579 A CA161579 A CA 161579A
Authority
CA
Canada
Prior art keywords
drill mechanism
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
CA000161579A
Other languages
English (en)
Inventor
Lewis C. Bales
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 CA161579A publication Critical patent/CA161579A/fr
Expired legal-status Critical Current

Links

CA000161579A 1915-01-18 1915-01-18 Mecanisme de foret Expired CA161579A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA161579T 1915-01-18

Publications (1)

Publication Number Publication Date
CA161579A true CA161579A (fr) 1915-03-30

Family

ID=45281268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000161579A Expired CA161579A (fr) 1915-01-18 1915-01-18 Mecanisme de foret

Country Status (1)

Country Link
CA (1) CA161579A (fr)

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