US PATENT SUBCLASS 70 / 138
.~.~.~.~.~.~.~ Combination operable only


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

Internet Version by PATENTEC © 1999      Terms of Use



70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
77  DF  .~ For closures {5}
91  DF  .~.~ Door {5}
101  DF  .~.~.~ Swinging door {4}
*  DD  .~.~.~.~ Dead bolts {2}
124  DF  .~.~.~.~.~ Single {5}
135  DF  .~.~.~.~.~.~ Swinging {4}
138.~.~.~.~.~.~.~ Combination operable only


DEFINITION

Classification: 70/138

(under subclass 135) Subject matter wherein the operation of the bolt is effected by a combination mechanism only.