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DE646971C - Cruciform key - Google Patents

Cruciform key

Info

Publication number
DE646971C
DE646971C DEB157219D DEB0157219D DE646971C DE 646971 C DE646971 C DE 646971C DE B157219 D DEB157219 D DE B157219D DE B0157219 D DEB0157219 D DE B0157219D DE 646971 C DE646971 C DE 646971C
Authority
DE
Germany
Prior art keywords
key
center
key tube
beard
limited
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
DEB157219D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
Publication date
Priority to DEB157219D priority Critical patent/DE646971C/en
Application granted granted Critical
Publication of DE646971C publication Critical patent/DE646971C/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0029—Key profiles characterized by varying cross-sections of different keys within a lock system
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0041—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key
    • E05B19/0047—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key with substantially circular or star-shape cross-section

Landscapes

  • Auxiliary Devices For Music (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Kreuzbartschlüssel, dessen sämtliche Barte ein hinterschnittenes Profil aufweisen, dadurch gekennzeichnet, daß zwei gegenüberliegende Barte (5, 6) durch halbkreisförmige Köpfe begrenzt sind, weiche in Flanken übergehen, die sich alle im Mittelpunkt des Schlüsselrohres schneiden, und daß die durch die Mittellinie hälftig geteilten Köpfe des anderen Bartpaares (7, 8) durch Kreisbogen begrenzt werden, deren Mittelpunkt in der Mitte des Schlüsselrohres liegt, wobei die eine Flanke dieser Barte durch eine Tan- >oo gente an die Schlüsselrohrbohrung und die andere Flanke durch eine Tangente an den Außenkreis des Schlüsselrohres gebildet ist.Cruciform key, all of which have an undercut profile, characterized in that two opposite teeth (5, 6) through semicircular heads are limited, which merge into flanks, which are all cut in the center of the key tube, and that the heads of the other half divided by the center line Beard pairs (7, 8) are limited by arcs, the center of which is in the middle of the key tube, the a flank of this beard through a tan-> oo gente to the key tube hole and the other flank formed by a tangent to the outer circle of the key tube is.
DEB157219D Cruciform key Expired DE646971C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB157219D DE646971C (en) Cruciform key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB157219D DE646971C (en) Cruciform key

Publications (1)

Publication Number Publication Date
DE646971C true DE646971C (en) 1937-06-24

Family

ID=7003700

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB157219D Expired DE646971C (en) Cruciform key

Country Status (1)

Country Link
DE (1) DE646971C (en)

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