US PATENT SUBCLASS 15 / 250.23
.~.~ Cleaning element moved relative to arm when arm moves

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

246  DF  ATTACHMENTS {8}
250.001  DF  .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28}
250.23.~.~ Cleaning element moved relative to arm when arm moves

DEFINITION

Classification: 15/250.23

(under subclass 250.001) Cleaners comprising a movable actuating arm on which a surface contacting member is mounted to move with respect thereto, and means is provided which constrains the member to move relatively to the arm during any and all movement of the arm.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250.21, for cleaning elements connected to an arm and having means to impart oscillating and another movement to the arm.