CA857516A - Height sensitive proximity door operator system - Google Patents

Height sensitive proximity door operator system

Info

Publication number
CA857516A
CA857516A CA857516A CA857516DA CA857516A CA 857516 A CA857516 A CA 857516A CA 857516 A CA857516 A CA 857516A CA 857516D A CA857516D A CA 857516DA CA 857516 A CA857516 A CA 857516A
Authority
CA
Canada
Prior art keywords
door operator
operator system
sensitive proximity
height sensitive
proximity door
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
CA857516A
Inventor
W. Forsberg Roy
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.)
Stanley Works
Original Assignee
Stanley Works
Publication date
Application granted granted Critical
Publication of CA857516A publication Critical patent/CA857516A/en
Expired legal-status Critical Current

Links

CA857516A Height sensitive proximity door operator system Expired CA857516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA857516T

Publications (1)

Publication Number Publication Date
CA857516A true CA857516A (en) 1970-12-01

Family

ID=36343021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA857516A Expired CA857516A (en) Height sensitive proximity door operator system

Country Status (1)

Country Link
CA (1) CA857516A (en)

Similar Documents

Publication Publication Date Title
CA950092A (en) Spread-spectrun position monitoring system
CA940476A (en) Moving system
CA931186A (en) Aspirator
CA894303A (en) Door mat
CA948617A (en) Hoisting device
CA940258A (en) Carding means
CA935466A (en) Bumper device
CA857516A (en) Height sensitive proximity door operator system
AU474696B2 (en) Levelling system
AU2669871A (en) Electromagnetic servo-brake device
CA934779A (en) Lowering device
AU446439B2 (en) Closer device
CA857517A (en) Terrain-following system
CA856432A (en) Electromagnetic device
CA925171A (en) Detector
CA834965A (en) Vertical reference system
AU455720B2 (en) Proximity detector
CA845547A (en) Compact door operator
CA833733A (en) Electroinductive sensing device
AU2617471A (en) Proximity detector
CA852305A (en) Object stopping system
CA841475A (en) Elevator system
CA854018A (en) Sealed door leveling system
CA935173A (en) Organotin compounds
AU438835B2 (en) Position monitoring system