US PATENT SUBCLASS 15 / 99
.~.~.~ Endless belt
Current as of:
June, 1999
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15 /
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BRUSHING, SCRUBBING, AND GENERAL CLEANING
3
DF
MACHINES
{11}
97.1
DF
.~ Wiping {8}
98
DF
.~.~ Floor and wall cleaner {1}
99
.~.~.~ Endless belt
DEFINITION
Classification: 15/99
Cleaning-machines in which the cleaning instrument is an endless-belt wiper as distinguished from a brush, broom, or scraper, and which are especially adapted for the cleaning of floors, walls, or ceilings.
SEE OR SEARCH THIS CLASS, SUBCLASS:
49, 50, 51, and 80.