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GB763028A - Pin tumbler mechanism for cylinder locks and latches - Google Patents
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GB763028A - Pin tumbler mechanism for cylinder locks and latches - Google Patents

Pin tumbler mechanism for cylinder locks and latches

Info

Publication number
GB763028A
GB763028A GB2170054A GB2170054A GB763028A GB 763028 A GB763028 A GB 763028A GB 2170054 A GB2170054 A GB 2170054A GB 2170054 A GB2170054 A GB 2170054A GB 763028 A GB763028 A GB 763028A
Authority
GB
United Kingdom
Prior art keywords
latches
pin tumbler
cylinder locks
tumbler mechanism
legge
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
GB2170054A
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.)
FRANK VICTOR LEGGE
JOHN ERNEST LEGGE
J Legge and Co Ltd
Original Assignee
FRANK VICTOR LEGGE
JOHN ERNEST LEGGE
J Legge and Co Ltd
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 FRANK VICTOR LEGGE, JOHN ERNEST LEGGE, J Legge and Co Ltd filed Critical FRANK VICTOR LEGGE
Priority to GB2170054A priority Critical patent/GB763028A/en
Publication of GB763028A publication Critical patent/GB763028A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins

Landscapes

  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

763,028. Barrel locks. LEGGE & CO., Ltd., J., LEGGE, J. E., and LEGGE, F. V. July 19, 1955 [July 26, 1954], No. 21700/54. Class 44. In pin tumbler mechanism for cylinder locks and latches, the pins 3 and rollers 4 are of square or other non - circular cross section and the holes 9 in which they slide, are of corresponding or complementary cross - section so that the pins and rollers are prevented from turning therein. As shown, the inner ends of the rollers 4 are radiused to conform to radiused outer ends of the pins 3.
GB2170054A 1954-07-26 1954-07-26 Pin tumbler mechanism for cylinder locks and latches Expired GB763028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2170054A GB763028A (en) 1954-07-26 1954-07-26 Pin tumbler mechanism for cylinder locks and latches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2170054A GB763028A (en) 1954-07-26 1954-07-26 Pin tumbler mechanism for cylinder locks and latches

Publications (1)

Publication Number Publication Date
GB763028A true GB763028A (en) 1956-12-05

Family

ID=10167358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2170054A Expired GB763028A (en) 1954-07-26 1954-07-26 Pin tumbler mechanism for cylinder locks and latches

Country Status (1)

Country Link
GB (1) GB763028A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393542A (en) * 1965-05-28 1968-07-23 777 Lock & Engineering Corp Rotary cylinder lock
US4179789A (en) * 1976-03-01 1979-12-25 Neiman S.A. Process for producing a piston-type safety lock device
EP0297929A3 (en) * 1987-07-03 1989-04-26 Mul-T-Lock Ltd. Pin-tumbler lock
WO1999023333A1 (en) * 1997-10-31 1999-05-14 Evva-Werk Spezialerzeugung Von Zylinder- Und Sicherheitsschlössern Gesellschaft Mbh & Co. Kommand Itgesellschaft Cylinder lock and flat key

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393542A (en) * 1965-05-28 1968-07-23 777 Lock & Engineering Corp Rotary cylinder lock
US4179789A (en) * 1976-03-01 1979-12-25 Neiman S.A. Process for producing a piston-type safety lock device
EP0297929A3 (en) * 1987-07-03 1989-04-26 Mul-T-Lock Ltd. Pin-tumbler lock
WO1999023333A1 (en) * 1997-10-31 1999-05-14 Evva-Werk Spezialerzeugung Von Zylinder- Und Sicherheitsschlössern Gesellschaft Mbh & Co. Kommand Itgesellschaft Cylinder lock and flat key

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