CA437462A - Spiral groove cutting method - Google Patents

Spiral groove cutting method

Info

Publication number
CA437462A
CA437462A CA437462A CA437462DA CA437462A CA 437462 A CA437462 A CA 437462A CA 437462 A CA437462 A CA 437462A CA 437462D A CA437462D A CA 437462DA CA 437462 A CA437462 A CA 437462A
Authority
CA
Canada
Prior art keywords
spiral groove
cutting method
groove cutting
spiral
groove
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
CA437462A
Other languages
French (fr)
Inventor
Thomas Fields William
Morgan Davis Herold Edgar
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA437462A publication Critical patent/CA437462A/en
Expired legal-status Critical Current

Links

CA437462A Spiral groove cutting method Expired CA437462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437462T

Publications (1)

Publication Number Publication Date
CA437462A true CA437462A (en) 1946-10-15

Family

ID=35552697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437462A Expired CA437462A (en) Spiral groove cutting method

Country Status (1)

Country Link
CA (1) CA437462A (en)

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