FR843450A - Permutation or combination locking device - Google Patents

Permutation or combination locking device

Info

Publication number
FR843450A
FR843450A FR843450DA FR843450A FR 843450 A FR843450 A FR 843450A FR 843450D A FR843450D A FR 843450DA FR 843450 A FR843450 A FR 843450A
Authority
FR
France
Prior art keywords
permutation
locking device
combination locking
combination
locking
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
Other languages
French (fr)
Inventor
Jack Paterson James
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 filed Critical
Application granted granted Critical
Publication of FR843450A publication Critical patent/FR843450A/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)
FR843450D 1937-09-13 1938-09-13 Permutation or combination locking device Expired FR843450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB843450X 1937-09-13

Publications (1)

Publication Number Publication Date
FR843450A true FR843450A (en) 1939-07-03

Family

ID=10571841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843450D Expired FR843450A (en) 1937-09-13 1938-09-13 Permutation or combination locking device

Country Status (1)

Country Link
FR (1) FR843450A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625245A1 (en) * 1987-12-24 1989-06-30 Monthioux Andre PROGRAMMABLE DISK ELECTRONIC LOCK

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625245A1 (en) * 1987-12-24 1989-06-30 Monthioux Andre PROGRAMMABLE DISK ELECTRONIC LOCK
EP0323344A1 (en) * 1987-12-24 1989-07-05 André Monthioux Electronic lock with a programmable disc

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