Locks – Operating mechanism – Key
Patent
1976-03-25
1977-04-19
Wolfe, Robert L.
Locks
Operating mechanism
Key
70423, 70429, E05B 1900
Patent
active
040180697
ABSTRACT:
A lock having a key-actuated rotary barrel. Said key comprises a holding head axially slidably mounted on a body which head has a radial abutment. The lock has a key entrance surface spaced from the key entrance of the barrel and said surface has a key inserting opening having at least one radial abutment cooperable with said radial abutment of the key head for an axial position of the key head with respect to the key body.
REFERENCES:
patent: 975122 (1910-11-01), Crabtree
Neiman S.A.
Wolfe Robert L.
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