IT943674B - Serratura meccanica - Google Patents

Serratura meccanica

Info

Publication number
IT943674B
IT943674B IT31270/71A IT3127071A IT943674B IT 943674 B IT943674 B IT 943674B IT 31270/71 A IT31270/71 A IT 31270/71A IT 3127071 A IT3127071 A IT 3127071A IT 943674 B IT943674 B IT 943674B
Authority
IT
Italy
Prior art keywords
mechanical lock
lock
mechanical
Prior art date
Application number
IT31270/71A
Other languages
English (en)
Original Assignee
Ehrat K
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 Ehrat K filed Critical Ehrat K
Application granted granted Critical
Publication of IT943674B publication Critical patent/IT943674B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B33/00—Cylinder locks in which the bolt is moved by means other than the key
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7729—Permutation
    • Y10T70/7734—Automatically key set combinations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7881—Bitting
    • Y10T70/7893—Permutation
IT31270/71A 1970-11-20 1971-11-18 Serratura meccanica IT943674B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1723070A CH535363A (de) 1970-11-20 1970-11-20 Schloss

Publications (1)

Publication Number Publication Date
IT943674B true IT943674B (it) 1973-04-10

Family

ID=4423779

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31270/71A IT943674B (it) 1970-11-20 1971-11-18 Serratura meccanica

Country Status (6)

Country Link
US (1) US3774424A (it)
CH (1) CH535363A (it)
DE (1) DE2157252A1 (it)
FR (1) FR2114851A5 (it)
GB (1) GB1342946A (it)
IT (1) IT943674B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT318425B (de) * 1973-01-23 1974-10-25 Gao Ges Automation Org Variable Schließvorrichtung
CH588000A5 (it) * 1974-04-25 1977-05-31 Ehrat Kurt
US4534195A (en) * 1982-02-19 1985-08-13 Gretag Aktiengesellschaft Mechanical lock having a variable key
US4942749A (en) * 1989-06-26 1990-07-24 Jacob Rabinow Interchangeable key lock with rolling tumblers
US5551267A (en) * 1994-04-15 1996-09-03 Briggs & Stratton Corporation Anti-magnetic tampering system for automobile ignition lock
US6776017B2 (en) * 2001-11-08 2004-08-17 Ez Change Lock Company, Llc Adaptable radial tumbler lock
US6958551B2 (en) * 2002-06-25 2005-10-25 Strattec Security Corporation Vehicle coded ignition lock using a magnetic sensor
US7533550B2 (en) * 2003-05-08 2009-05-19 Ez Change Lock Company Rapid-change lock
US7905125B2 (en) * 2005-02-25 2011-03-15 Janaka Limited Partnership Programmable lock with integral change tooling
US7802455B2 (en) * 2007-05-07 2010-09-28 Janaka Limited Partnership Programmable lock having incidental change control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2045905A (en) * 1933-12-27 1936-06-30 Futran Simon Locking device for safety purposes
US2895323A (en) * 1954-04-05 1959-07-21 Kennedy Ernest Norbert Change key lock
US2739473A (en) * 1954-12-17 1956-03-27 John D Quillen Cylinder lock
US2970466A (en) * 1959-01-27 1961-02-07 Sonic Dynamics Inc Locks

Also Published As

Publication number Publication date
US3774424A (en) 1973-11-27
CH535363A (de) 1973-03-31
DE2157252A1 (de) 1972-05-25
FR2114851A5 (it) 1972-06-30
GB1342946A (en) 1974-01-10

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