US PATENT SUBCLASS 15 / 250.25
.~.~ Chain, belt or cable driven operating shaft

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}
250.25.~.~ Chain, belt or cable driven operating shaft

DEFINITION

Classification: 15/250.25

(under subclass 250.001) Apparatus in which means is provided for operating a shaft to which the surface contacting member is secured and wherein the operation of the shaft is effected by the longitudinal movement of an elongated flexible member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250.24, for elongated flexible drive means wherein the surface contacting member is mounted on the flexible means.