CA384883A - Gear teeth and screw thread surface hardening apparatus - Google Patents

Gear teeth and screw thread surface hardening apparatus

Info

Publication number
CA384883A
CA384883A CA384883A CA384883DA CA384883A CA 384883 A CA384883 A CA 384883A CA 384883 A CA384883 A CA 384883A CA 384883D A CA384883D A CA 384883DA CA 384883 A CA384883 A CA 384883A
Authority
CA
Canada
Prior art keywords
screw thread
gear teeth
surface hardening
thread surface
hardening apparatus
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
CA384883A
Other languages
French (fr)
Inventor
O. Day Roger
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.)
Dominion Oxygen Co Ltd
Original Assignee
Dominion Oxygen Co Ltd
Publication date
Application granted granted Critical
Publication of CA384883A publication Critical patent/CA384883A/en
Expired legal-status Critical Current

Links

CA384883A Gear teeth and screw thread surface hardening apparatus Expired CA384883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA384883T

Publications (1)

Publication Number Publication Date
CA384883A true CA384883A (en) 1939-10-31

Family

ID=35390106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384883A Expired CA384883A (en) Gear teeth and screw thread surface hardening apparatus

Country Status (1)

Country Link
CA (1) CA384883A (en)

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