US PATENT SUBCLASS 15 / 250.33
.~.~.~.~ Hinged longitudinally of cleaning element

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}
250.31  DF  .~.~ Specific coupling or mounting for a driving means or between a cleaning element and means linking it to the driving means {2}
250.32  DF  .~.~.~ Arm-to-cleaning element connection {1}
250.33.~.~.~.~ Hinged longitudinally of cleaning element

DEFINITION

Classification: 15/250.33

(under subclass 250.32) Connections wherein the connection comprises a pivotal axis extending longitudinally of the surface contacting members so as to provide pivoted movement between the arm and surface contacting member and allows the latter to tilt from side to side.