CA502549A - Spiral drive - Google Patents

Spiral drive

Info

Publication number
CA502549A
CA502549A CA502549A CA502549DA CA502549A CA 502549 A CA502549 A CA 502549A CA 502549 A CA502549 A CA 502549A CA 502549D A CA502549D A CA 502549DA CA 502549 A CA502549 A CA 502549A
Authority
CA
Canada
Prior art keywords
spiral drive
spiral
drive
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
CA502549A
Other languages
French (fr)
Inventor
B. Ashworth Walder
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.)
Atlas Powder Co
Original Assignee
Atlas Powder Co
Publication date
Application granted granted Critical
Publication of CA502549A publication Critical patent/CA502549A/en
Expired legal-status Critical Current

Links

CA502549A Spiral drive Expired CA502549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA502549T

Publications (1)

Publication Number Publication Date
CA502549A true CA502549A (en) 1954-05-18

Family

ID=35648453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA502549A Expired CA502549A (en) Spiral drive

Country Status (1)

Country Link
CA (1) CA502549A (en)

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