CA294584A - Mecanisme a fermer et a ouvrir le mandrin - Google Patents

Mecanisme a fermer et a ouvrir le mandrin

Info

Publication number
CA294584A
CA294584A CA294584A CA294584DA CA294584A CA 294584 A CA294584 A CA 294584A CA 294584 A CA294584 A CA 294584A CA 294584D A CA294584D A CA 294584DA CA 294584 A CA294584 A CA 294584A
Authority
CA
Canada
Prior art keywords
opening mechanism
chuck closing
chuck
closing
opening
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
CA294584A
Other languages
English (en)
Inventor
J. N. Van Hamersveld John
P. Burrell Edward
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey Co
Publication date
Application granted granted Critical
Publication of CA294584A publication Critical patent/CA294584A/fr
Expired legal-status Critical Current

Links

CA294584A Mecanisme a fermer et a ouvrir le mandrin Expired CA294584A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294584T

Publications (1)

Publication Number Publication Date
CA294584A true CA294584A (fr) 1929-11-05

Family

ID=35231902

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294584A Expired CA294584A (fr) Mecanisme a fermer et a ouvrir le mandrin

Country Status (1)

Country Link
CA (1) CA294584A (fr)

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