CA216296A - Device for gripping the work in drilling - Google Patents

Device for gripping the work in drilling

Info

Publication number
CA216296A
CA216296A CA216296A CA216296DA CA216296A CA 216296 A CA216296 A CA 216296A CA 216296 A CA216296 A CA 216296A CA 216296D A CA216296D A CA 216296DA CA 216296 A CA216296 A CA 216296A
Authority
CA
Canada
Prior art keywords
gripping
drilling
work
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
CA216296A
Other languages
French (fr)
Inventor
David William Wildy, Sr.
David William Wildy, Jr.
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.)
HUGH JOHN BURTON JONES
Original Assignee
HUGH JOHN BURTON JONES
Publication date
Application granted granted Critical
Publication of CA216296A publication Critical patent/CA216296A/en
Expired legal-status Critical Current

Links

CA216296A Device for gripping the work in drilling Expired CA216296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA216296T

Publications (1)

Publication Number Publication Date
CA216296A true CA216296A (en) 1922-02-28

Family

ID=35110740

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216296A Expired CA216296A (en) Device for gripping the work in drilling

Country Status (1)

Country Link
CA (1) CA216296A (en)

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