CA564952A - Collet pour aciers de perceuse - Google Patents

Collet pour aciers de perceuse

Info

Publication number
CA564952A
CA564952A CA564952A CA564952DA CA564952A CA 564952 A CA564952 A CA 564952A CA 564952 A CA564952 A CA 564952A CA 564952D A CA564952D A CA 564952DA CA 564952 A CA564952 A CA 564952A
Authority
CA
Canada
Prior art keywords
collar
drill steels
steels
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
CA564952A
Other languages
English (en)
Inventor
Clarence E. Sears
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.)
Canadian Ingersoll Rand Co Ltd
Original Assignee
Canadian Ingersoll Rand Co Ltd
Publication date
Application granted granted Critical
Publication of CA564952A publication Critical patent/CA564952A/fr
Expired legal-status Critical Current

Links

CA564952A Collet pour aciers de perceuse Expired CA564952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA564952T

Publications (1)

Publication Number Publication Date
CA564952A true CA564952A (fr) 1958-10-21

Family

ID=35737454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA564952A Expired CA564952A (fr) Collet pour aciers de perceuse

Country Status (1)

Country Link
CA (1) CA564952A (fr)

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