US PATENT SUBCLASS 15 / 250.01
.~.~ With material applying means

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}
250.01.~.~ With material applying means {3}
250.02  DF  .~.~.~> Coordinated operation of cleaner and applying means
250.03  DF  .~.~.~> Supply source carried by cleaning element
250.04  DF  .~.~.~> Applying means moves with cleaning element

DEFINITION

Classification: 15/250.01

(under subclass 250.001) Window cleaners having means designed to apply some substance which may be in solid, liquid, vapor or gas form to the associated window surface, in addition to the surface contacting member or members.

(1) Note. Where the only material applied is atmospheric air caused to flow due to the sole effect of a heater the apparatus is not classified under this definition. For such apparatus under this definition see subclasses 250.05+.

SEE OR SEARCH THIS CLASS, SUBCLASS:

24, and 29, for rotary handle mounted brushes having means to apply a cleaning fluid.

320+, for machines having an air blast together with means to apply a liquid to the work.

500+, for implements with material supply.

SEE OR SEARCH CLASS 239, Fluid Sprinkling, Spraying, and Diffusing,

284, for devices disclosed as being especially adapted to spray a gas or liquid on the transparent panel of an automobile but not claiming a window or a special relationship with a window.

454, Ventilation,

85, 93, 121+, and 197 for windows having means to create a draft of gas to prevent condensation.