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CA973243A - Combination lock electrical switch - Google Patents

Combination lock electrical switch

Info

Publication number
CA973243A
CA973243A CA213,510A CA213510A CA973243A CA 973243 A CA973243 A CA 973243A CA 213510 A CA213510 A CA 213510A CA 973243 A CA973243 A CA 973243A
Authority
CA
Canada
Prior art keywords
electrical switch
combination lock
lock electrical
combination
switch
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
CA213,510A
Other versions
CA213510S (en
Inventor
John M. Paulson
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
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 Individual filed Critical Individual
Priority to CA213,510A priority Critical patent/CA973243A/en
Application granted granted Critical
Publication of CA973243A publication Critical patent/CA973243A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00666—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with dials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CA213,510A 1974-11-12 1974-11-12 Combination lock electrical switch Expired CA973243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA213,510A CA973243A (en) 1974-11-12 1974-11-12 Combination lock electrical switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213,510A CA973243A (en) 1974-11-12 1974-11-12 Combination lock electrical switch

Publications (1)

Publication Number Publication Date
CA973243A true CA973243A (en) 1975-08-19

Family

ID=4101598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,510A Expired CA973243A (en) 1974-11-12 1974-11-12 Combination lock electrical switch

Country Status (1)

Country Link
CA (1) CA973243A (en)

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