CA571927A - Coded electrical control system for motor operated doors - Google Patents

Coded electrical control system for motor operated doors

Info

Publication number
CA571927A
CA571927A CA571927A CA571927DA CA571927A CA 571927 A CA571927 A CA 571927A CA 571927 A CA571927 A CA 571927A CA 571927D A CA571927D A CA 571927DA CA 571927 A CA571927 A CA 571927A
Authority
CA
Canada
Prior art keywords
control system
electrical control
motor operated
coded electrical
operated doors
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
CA571927A
Other languages
French (fr)
Inventor
W. Johnson Ernest
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.)
National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
Publication date
Application granted granted Critical
Publication of CA571927A publication Critical patent/CA571927A/en
Expired legal-status Critical Current

Links

CA571927A Coded electrical control system for motor operated doors Expired CA571927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA571927T

Publications (1)

Publication Number Publication Date
CA571927A true CA571927A (en) 1959-03-10

Family

ID=35744483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA571927A Expired CA571927A (en) Coded electrical control system for motor operated doors

Country Status (1)

Country Link
CA (1) CA571927A (en)

Similar Documents

Publication Publication Date Title
CA571927A (en) Coded electrical control system for motor operated doors
CA569245A (en) Electric motor control system
CA571172A (en) Electric motor control system
CA579166A (en) Electric motor control system
CA579791A (en) Electric motor control systems
CA579796A (en) Electric motor control systems
CA579797A (en) Electric motor control systems
CA589644A (en) Electric motor control systems
CA581897A (en) Electric control systems particularly suitable for ward-leonard systems
AU252405B2 (en) Electric motor control system
CA615319A (en) Electric motor control system
CA603466A (en) Electric motor control systems
CA590289A (en) Electric motor control systems
CA598881A (en) Electric motor control systems
CA602990A (en) Electric motor control systems
CA580300A (en) Electric motor actuator control
CA576993A (en) Electric control system
AU253980B2 (en) Electric motor control
CA622474A (en) Electric motor control
CA625587A (en) Electric motor control apparatus
CA588165A (en) Motor control systems
CA609066A (en) Electric control system
AU1669062A (en) Electric motor control system
AU266813B2 (en) Electric motor control systems
CA583565A (en) Electric motor controllers