CA314753A - Expansible and contractible control device - Google Patents

Expansible and contractible control device

Info

Publication number
CA314753A
CA314753A CA314753A CA314753DA CA314753A CA 314753 A CA314753 A CA 314753A CA 314753 A CA314753 A CA 314753A CA 314753D A CA314753D A CA 314753DA CA 314753 A CA314753 A CA 314753A
Authority
CA
Canada
Prior art keywords
contractible
expansible
control device
control
contractible 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
CA314753A
Other languages
French (fr)
Inventor
E. Mccabe Ira
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 CA314753A publication Critical patent/CA314753A/en
Expired legal-status Critical Current

Links

CA314753A Expansible and contractible control device Expired CA314753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA314753T

Publications (1)

Publication Number Publication Date
CA314753A true CA314753A (en) 1931-09-01

Family

ID=35274081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314753A Expired CA314753A (en) Expansible and contractible control device

Country Status (1)

Country Link
CA (1) CA314753A (en)

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