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NL7602479A - PROTECTION FOR SAFETY CYLINDERS AGAINST OPEN DRILLS. - Google Patents

PROTECTION FOR SAFETY CYLINDERS AGAINST OPEN DRILLS.

Info

Publication number
NL7602479A
NL7602479A NL7602479A NL7602479A NL7602479A NL 7602479 A NL7602479 A NL 7602479A NL 7602479 A NL7602479 A NL 7602479A NL 7602479 A NL7602479 A NL 7602479A NL 7602479 A NL7602479 A NL 7602479A
Authority
NL
Netherlands
Prior art keywords
drills
protection
against open
cylinders against
safety cylinders
Prior art date
Application number
NL7602479A
Other languages
Dutch (nl)
Original Assignee
Grundmann Rohrbacher Schlosser
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 Grundmann Rohrbacher Schlosser filed Critical Grundmann Rohrbacher Schlosser
Publication of NL7602479A publication Critical patent/NL7602479A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling
NL7602479A 1975-03-10 1976-03-09 PROTECTION FOR SAFETY CYLINDERS AGAINST OPEN DRILLS. NL7602479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT185275A AT337035B (en) 1975-03-10 1975-03-10 BUMPING PROTECTION FOR SECURITY CYLINDERS

Publications (1)

Publication Number Publication Date
NL7602479A true NL7602479A (en) 1976-09-14

Family

ID=3522400

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7602479A NL7602479A (en) 1975-03-10 1976-03-09 PROTECTION FOR SAFETY CYLINDERS AGAINST OPEN DRILLS.

Country Status (8)

Country Link
AT (1) AT337035B (en)
CH (1) CH603968A5 (en)
DE (1) DE2609777A1 (en)
ES (1) ES445910A1 (en)
FR (1) FR2303927A1 (en)
IT (1) IT1057707B (en)
NL (1) NL7602479A (en)
SE (1) SE7603127L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215557A (en) * 1978-09-28 1980-08-05 Emhart Industries, Inc. Lock with key slot manipulation barrier

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4332274C1 (en) * 1993-09-23 1994-10-27 Niederdrenk Julius Kg Lock cylinder
US5711506A (en) * 1994-01-18 1998-01-27 Star Lock Systems, Inc. Cylinder lock with guide deflection and fortified wing systems
DE4416198A1 (en) * 1994-05-06 1995-11-09 Winkhaus Fa August Cylinder lock for security purposes
AT405669B (en) * 1995-03-03 1999-10-25 Evva Werke DRILL LOCK FOR CYLINDER LOCKS
US5953943A (en) * 1997-08-19 1999-09-21 Demario, Jr.; Arthur Security lock
ATE204053T1 (en) 1998-04-04 2001-08-15 Schlosssicherungen Gera Gmbh LOCKING CYLINDER WITH ASSOCIATED FLAT KEY IN VARIABLE STEP PROFILE
DE19815212A1 (en) * 1998-04-04 1999-10-21 Schlossicherungen Gera Gmbh Flat key for cylinder lock, with longitudinal grooves and or ridges
GB0303763D0 (en) * 2003-02-18 2003-03-26 Fullex Locks Ltd Locks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR415478A (en) * 1910-05-03 1910-09-27 Lips Bzn J Security lock
US1422497A (en) * 1921-09-02 1922-07-11 Yale & Towne Mfg Co Pin-tumbler lock
US1422519A (en) * 1921-09-15 1922-07-11 Yale & Towne Mfg Co Pin-tumbler lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215557A (en) * 1978-09-28 1980-08-05 Emhart Industries, Inc. Lock with key slot manipulation barrier

Also Published As

Publication number Publication date
SE7603127L (en) 1976-09-13
ES445910A1 (en) 1977-05-01
ATA185275A (en) 1976-09-15
CH603968A5 (en) 1978-08-31
IT1057707B (en) 1982-03-30
DE2609777A1 (en) 1976-11-11
AT337035B (en) 1977-06-10
FR2303927A1 (en) 1976-10-08

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Legal Events

Date Code Title Description
BV The patent application has lapsed