CA380434A - Motor driven door operator - Google Patents

Motor driven door operator

Info

Publication number
CA380434A
CA380434A CA380434A CA380434DA CA380434A CA 380434 A CA380434 A CA 380434A CA 380434 A CA380434 A CA 380434A CA 380434D A CA380434D A CA 380434DA CA 380434 A CA380434 A CA 380434A
Authority
CA
Canada
Prior art keywords
motor driven
door operator
driven door
operator
motor
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
CA380434A
Other languages
French (fr)
Inventor
F. Collins Harold
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 CA380434A publication Critical patent/CA380434A/en
Expired legal-status Critical Current

Links

CA380434A Motor driven door operator Expired CA380434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA380434T

Publications (1)

Publication Number Publication Date
CA380434A true CA380434A (en) 1939-03-28

Family

ID=35384759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA380434A Expired CA380434A (en) Motor driven door operator

Country Status (1)

Country Link
CA (1) CA380434A (en)

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