US PATENT SUBCLASS 33 / 539
.~ Lock or key

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
539.~ Lock or key {1}
540  DF  .~.~> Cylinder lock tumbler decoder

DEFINITION

Classification: 33/539

Lock or key:

(under subclass 501) Subject matter which includes a contact member to (a) contact a lock, pin or lever position on a key or (b) contact a pin or lever of a cylinder lock.

SEE OR SEARCH CLASS

70, Locks,

336+, for a key.