CA382904A - Speed control for spring motor driven apparatus - Google Patents

Speed control for spring motor driven apparatus

Info

Publication number
CA382904A
CA382904A CA382904A CA382904DA CA382904A CA 382904 A CA382904 A CA 382904A CA 382904 A CA382904 A CA 382904A CA 382904D A CA382904D A CA 382904DA CA 382904 A CA382904 A CA 382904A
Authority
CA
Canada
Prior art keywords
speed control
motor driven
spring motor
driven apparatus
spring
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
CA382904A
Other languages
French (fr)
Inventor
Gunnarson Gunnar
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA382904A publication Critical patent/CA382904A/en
Expired legal-status Critical Current

Links

CA382904A Speed control for spring motor driven apparatus Expired CA382904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382904T

Publications (1)

Publication Number Publication Date
CA382904A true CA382904A (en) 1939-07-25

Family

ID=35388136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA382904A Expired CA382904A (en) Speed control for spring motor driven apparatus

Country Status (1)

Country Link
CA (1) CA382904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982577A (en) * 1995-03-31 1999-11-09 Brown; Paul Batteryless, spring-powered portable cassette player

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982577A (en) * 1995-03-31 1999-11-09 Brown; Paul Batteryless, spring-powered portable cassette player

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