CA455429A - Dispositif de commande avec action rectiligne, a progres et retrogression de vitesse variable et a effet d'amplification - Google Patents

Dispositif de commande avec action rectiligne, a progres et retrogression de vitesse variable et a effet d'amplification

Info

Publication number
CA455429A
CA455429A CA455429A CA455429DA CA455429A CA 455429 A CA455429 A CA 455429A CA 455429 A CA455429 A CA 455429A CA 455429D A CA455429D A CA 455429DA CA 455429 A CA455429 A CA 455429A
Authority
CA
Canada
Prior art keywords
regressive
speed
control device
amplifying effect
variable progressive
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
CA455429A
Other languages
English (en)
Inventor
Malchair Armand
Bodinaux Gaston
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 CA455429A publication Critical patent/CA455429A/fr
Expired legal-status Critical Current

Links

CA455429A Dispositif de commande avec action rectiligne, a progres et retrogression de vitesse variable et a effet d'amplification Expired CA455429A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA455429T

Publications (1)

Publication Number Publication Date
CA455429A true CA455429A (fr) 1949-03-22

Family

ID=35573169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA455429A Expired CA455429A (fr) Dispositif de commande avec action rectiligne, a progres et retrogression de vitesse variable et a effet d'amplification

Country Status (1)

Country Link
CA (1) CA455429A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759387A (en) * 1950-05-11 1956-08-21 Theodore R Duncan Toy piano

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759387A (en) * 1950-05-11 1956-08-21 Theodore R Duncan Toy piano

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