US PATENT SUBCLASS 15 / 176.3
.~.~.~.~ With screw-type fastener

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

104.001  DF  IMPLEMENTS {28}
159.1  DF  .~ Brush or broom {11}
171  DF  .~.~ Heads and casings {7}
176.1  DF  .~.~.~ Detachable head {4}
176.3.~.~.~.~ With screw-type fastener

DEFINITION

Classification: 15/176.3

With screw-type fastener:

(under subclass 176.1) Subject matter wherein a separate threaded element is used to secure the head to the handle.

(1) Note. The separate threaded element is rotatable relative to both the head and the handle.