CA214581A - Machine a fraiser les filets de vis - Google Patents

Machine a fraiser les filets de vis

Info

Publication number
CA214581A
CA214581A CA214581A CA214581DA CA214581A CA 214581 A CA214581 A CA 214581A CA 214581 A CA214581 A CA 214581A CA 214581D A CA214581D A CA 214581DA CA 214581 A CA214581 A CA 214581A
Authority
CA
Canada
Prior art keywords
hobbing machine
thread
thread hobbing
machine
hobbing
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
CA214581A
Other languages
English (en)
Inventor
H. Blood Byrant
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 CA214581A publication Critical patent/CA214581A/fr
Expired legal-status Critical Current

Links

CA214581A Machine a fraiser les filets de vis Expired CA214581A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA214581T

Publications (1)

Publication Number Publication Date
CA214581A true CA214581A (fr) 1921-12-06

Family

ID=35109025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214581A Expired CA214581A (fr) Machine a fraiser les filets de vis

Country Status (1)

Country Link
CA (1) CA214581A (fr)

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