US PATENT SUBCLASS 70 / 367
.~.~.~.~.~ Cylinder and plug assembly

Current as of: June, 1999
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70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
336  DF  .~ Key {10}
344  DF  .~.~ Single key {4}
348  DF  .~.~.~ Tumbler type {5}
357  DF  .~.~.~.~ Cylinder type {9}
367.~.~.~.~.~ Cylinder and plug assembly {2}
368  DF  .~.~.~.~.~.~> Key- and tool-controlled
369  DF  .~.~.~.~.~.~> Key only controlled

DEFINITION

Classification: 70/367

(under subclass 357) Subject matter wherein there is a special provision made for separable ready assembly of the plug with the cylinder.