CA539975A - Control knob - Google Patents

Control knob

Info

Publication number
CA539975A
CA539975A CA539975A CA539975DA CA539975A CA 539975 A CA539975 A CA 539975A CA 539975 A CA539975 A CA 539975A CA 539975D A CA539975D A CA 539975DA CA 539975 A CA539975 A CA 539975A
Authority
CA
Canada
Prior art keywords
control knob
knob
control
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
CA539975A
Other languages
French (fr)
Inventor
E. Willman Philip
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.)
McGraw Electric Co
Original Assignee
McGraw Electric Co
Publication date
Application granted granted Critical
Publication of CA539975A publication Critical patent/CA539975A/en
Expired legal-status Critical Current

Links

CA539975A Control knob Expired CA539975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA539975T

Publications (1)

Publication Number Publication Date
CA539975A true CA539975A (en) 1957-04-23

Family

ID=35694629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA539975A Expired CA539975A (en) Control knob

Country Status (1)

Country Link
CA (1) CA539975A (en)

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