IT1138712B - ANTI-BURGLAR WASHER FOR A CLUTCH LOCK - Google Patents

ANTI-BURGLAR WASHER FOR A CLUTCH LOCK

Info

Publication number
IT1138712B
IT1138712B IT20090/81A IT2009081A IT1138712B IT 1138712 B IT1138712 B IT 1138712B IT 20090/81 A IT20090/81 A IT 20090/81A IT 2009081 A IT2009081 A IT 2009081A IT 1138712 B IT1138712 B IT 1138712B
Authority
IT
Italy
Prior art keywords
burglar
washer
clutch lock
clutch
lock
Prior art date
Application number
IT20090/81A
Other languages
Italian (it)
Other versions
IT8120090A0 (en
Inventor
Ernst Keller
Original Assignee
Ernst Keller
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 Ernst Keller filed Critical Ernst Keller
Publication of IT8120090A0 publication Critical patent/IT8120090A0/en
Application granted granted Critical
Publication of IT1138712B publication Critical patent/IT1138712B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
IT20090/81A 1980-03-07 1981-03-02 ANTI-BURGLAR WASHER FOR A CLUTCH LOCK IT1138712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH183380A CH643911A5 (en) 1980-03-07 1980-03-07 A break-in rosette on a mortise lock.

Publications (2)

Publication Number Publication Date
IT8120090A0 IT8120090A0 (en) 1981-03-02
IT1138712B true IT1138712B (en) 1986-09-17

Family

ID=4219661

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20090/81A IT1138712B (en) 1980-03-07 1981-03-02 ANTI-BURGLAR WASHER FOR A CLUTCH LOCK

Country Status (7)

Country Link
CH (1) CH643911A5 (en)
DE (1) DE3105201A1 (en)
ES (1) ES8207263A1 (en)
FR (1) FR2477617A1 (en)
IT (1) IT1138712B (en)
NL (1) NL192393C (en)
SE (1) SE436296B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172137A1 (en) * 1984-07-27 1986-02-19 Novopan-Keller AG Antitheft door
DE3907350A1 (en) * 1989-03-08 1990-09-20 Saelzer Sicherheitstechnik Covering device for a lock cylinder
AT406882B (en) * 1997-11-13 2000-10-25 Evva Werke SECURITY FITTING
ITMI20111996A1 (en) * 2011-11-03 2013-05-04 New Art System Srl ASSEMBLY OF WINDOW FRAME AND ANTI-INTRUSION DEFENSE FLANGE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1461756A (en) * 1920-07-26 1923-07-17 Croning Johannes Mortise lock
US2811384A (en) * 1954-12-01 1957-10-29 Yale & Towne Mfg Co Rose for mortise lock
US3142168A (en) * 1963-03-26 1964-07-28 Hotel Security Systems Corp Lock protecting devices
US3284593A (en) * 1965-04-28 1966-11-08 Gen Alarm Corp Alarm lock for doors having a key operated magnetic switch control
US3815390A (en) * 1972-10-30 1974-06-11 Boston Lock & Safe Co Inc Lock
US3992908A (en) * 1974-12-12 1976-11-23 International Top Security Corporation Door lock housing assembly and releasable catch
DE7515959U (en) * 1975-05-20 1976-01-22 Otto Grossteinbeck Gmbh, 5620 Velbert SECURITY FITTING
DE7538987U (en) * 1975-12-06 1976-04-08 Zeiss Ikon Ag, 7000 Stuttgart SECURITY CYLINDER LOCK
NO139571C (en) * 1976-12-28 1979-04-04 Elkem Spigerverket As FIXING DEVICE FOR FIXING SCREWS FOR LOCK FITTINGS

Also Published As

Publication number Publication date
DE3105201C2 (en) 1990-03-15
CH643911A5 (en) 1984-06-29
SE8101401L (en) 1981-09-08
ES500157A0 (en) 1982-09-01
SE436296B (en) 1984-11-26
ES8207263A1 (en) 1982-09-01
FR2477617A1 (en) 1981-09-11
DE3105201A1 (en) 1982-02-18
NL192393B (en) 1997-03-03
FR2477617B1 (en) 1984-04-27
IT8120090A0 (en) 1981-03-02
NL8100999A (en) 1981-10-01
NL192393C (en) 1997-07-04

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226