CA215221A - Foret conique - Google Patents

Foret conique

Info

Publication number
CA215221A
CA215221A CA215221A CA215221DA CA215221A CA 215221 A CA215221 A CA 215221A CA 215221 A CA215221 A CA 215221A CA 215221D A CA215221D A CA 215221DA CA 215221 A CA215221 A CA 215221A
Authority
CA
Canada
Prior art keywords
taper drill
drill
taper
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
CA215221A
Other languages
English (en)
Inventor
A. York John
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.)
Pratt and Whitney Company of Canada Ltd
Original Assignee
Pratt and Whitney Company of Canada Ltd
Publication date
Application granted granted Critical
Publication of CA215221A publication Critical patent/CA215221A/fr
Expired legal-status Critical Current

Links

CA215221A Foret conique Expired CA215221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215221T

Publications (1)

Publication Number Publication Date
CA215221A true CA215221A (fr) 1922-01-17

Family

ID=35109665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215221A Expired CA215221A (fr) Foret conique

Country Status (1)

Country Link
CA (1) CA215221A (fr)

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