CA148442A - Mandrin de foret - Google Patents

Mandrin de foret

Info

Publication number
CA148442A
CA148442A CA000148442A CA148442DA CA148442A CA 148442 A CA148442 A CA 148442A CA 000148442 A CA000148442 A CA 000148442A CA 148442D A CA148442D A CA 148442DA CA 148442 A CA148442 A CA 148442A
Authority
CA
Canada
Prior art keywords
drill chuck
chuck
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
CA000148442A
Other languages
English (en)
Inventor
Roland A. Schrag
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.)
BURELL ROCK DRILL COMPANY Ltd
Original Assignee
BURELL ROCK DRILL COMPANY Ltd
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 BURELL ROCK DRILL COMPANY Ltd filed Critical BURELL ROCK DRILL COMPANY Ltd
Application granted granted Critical
Publication of CA148442A publication Critical patent/CA148442A/fr
Expired legal-status Critical Current

Links

CA000148442A 1913-01-25 1913-01-25 Mandrin de foret Expired CA148442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148442T 1913-01-25

Publications (1)

Publication Number Publication Date
CA148442A true CA148442A (fr) 1913-06-10

Family

ID=45268156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000148442A Expired CA148442A (fr) 1913-01-25 1913-01-25 Mandrin de foret

Country Status (1)

Country Link
CA (1) CA148442A (fr)

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