CA310440A - Machine a fabriquer des rondelles a ressort - Google Patents

Machine a fabriquer des rondelles a ressort

Info

Publication number
CA310440A
CA310440A CA310440A CA310440DA CA310440A CA 310440 A CA310440 A CA 310440A CA 310440 A CA310440 A CA 310440A CA 310440D A CA310440D A CA 310440DA CA 310440 A CA310440 A CA 310440A
Authority
CA
Canada
Prior art keywords
machine
lock washers
making lock
making
washers
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
CA310440A
Other languages
English (en)
Inventor
Henry Sleeper Frank
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.)
Sleeper and Hartley Inc
Original Assignee
Sleeper and Hartley Inc
Publication date
Application granted granted Critical
Publication of CA310440A publication Critical patent/CA310440A/fr
Expired legal-status Critical Current

Links

CA310440A Machine a fabriquer des rondelles a ressort Expired CA310440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA310440T

Publications (1)

Publication Number Publication Date
CA310440A true CA310440A (fr) 1931-04-14

Family

ID=35269764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310440A Expired CA310440A (fr) Machine a fabriquer des rondelles a ressort

Country Status (1)

Country Link
CA (1) CA310440A (fr)

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