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CA441790A - Variable speed drive - Google Patents

Variable speed drive

Info

Publication number
CA441790A
CA441790A CA441790A CA441790DA CA441790A CA 441790 A CA441790 A CA 441790A CA 441790 A CA441790 A CA 441790A CA 441790D A CA441790D A CA 441790DA CA 441790 A CA441790 A CA 441790A
Authority
CA
Canada
Prior art keywords
variable speed
speed drive
drive
variable
speed
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
CA441790A
Other languages
French (fr)
Inventor
Heyer Don
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 CA441790A publication Critical patent/CA441790A/en
Expired legal-status Critical Current

Links

CA441790A Variable speed drive Expired CA441790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA441790T

Publications (1)

Publication Number Publication Date
CA441790A true CA441790A (en) 1947-06-03

Family

ID=35557021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA441790A Expired CA441790A (en) Variable speed drive

Country Status (1)

Country Link
CA (1) CA441790A (en)

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