CA973983A - Position indicating apparatus - Google Patents

Position indicating apparatus

Info

Publication number
CA973983A
CA973983A CA172,919A CA172919A CA973983A CA 973983 A CA973983 A CA 973983A CA 172919 A CA172919 A CA 172919A CA 973983 A CA973983 A CA 973983A
Authority
CA
Canada
Prior art keywords
position indicating
indicating apparatus
indicating
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
CA172,919A
Other versions
CA172919S (en
Inventor
Robert Lindegger
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.)
Armor Elevator Co Inc
Original Assignee
Armor Elevator Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Armor Elevator Co Inc filed Critical Armor Elevator Co Inc
Application granted granted Critical
Publication of CA973983A publication Critical patent/CA973983A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/02—Position or depth indicators
CA172,919A 1972-06-07 1973-05-31 Position indicating apparatus Expired CA973983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26042972A 1972-06-07 1972-06-07

Publications (1)

Publication Number Publication Date
CA973983A true CA973983A (en) 1975-09-02

Family

ID=22989127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,919A Expired CA973983A (en) 1972-06-07 1973-05-31 Position indicating apparatus

Country Status (2)

Country Link
US (1) US3783975A (en)
CA (1) CA973983A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908131A (en) * 1972-09-15 1975-09-23 Minnesota Mining & Mfg Control circuit having load and power source isolation
US3882447A (en) * 1973-05-08 1975-05-06 Westinghouse Electric Corp Hall lantern apparatus for elevator system
US3898611A (en) * 1973-05-08 1975-08-05 Westinghouse Electric Corp Elevator system having a car position indicator which includes a matrix
US4134107A (en) * 1977-03-11 1979-01-09 Miller George E Replacement elevator call button assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408502A (en) * 1965-12-06 1968-10-29 Fred W. Gardner Power distributing system

Also Published As

Publication number Publication date
US3783975A (en) 1974-01-08

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