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Class Information
Number: 15/144
Name: Brushing, scrubbing, and general cleaning >
Description:


Sub-classes under this class:

Class Number Class Name Patents
15/1 Miscellaneous 61
15/1.51 Electrostatic cleaning 189
15/1.7 Submerged cleaners with ambient flow guides 518
15/104.001 Implements 84
15/246 Attachments 303
15/257.01 Accessories 110
15/268 Work supports 43
15/3 Machines 122
15/DIG.1 Rechargeable batter 45
15/DIG.10 Handles, reels and switches 25
15/DIG.11 Indicators 3
15/DIG.12 Tape head cleaner 33
15/DIG.13 Magnetic tape cleaner 21
15/DIG.14 Phonograph record cleaner 21
15/DIG.15 Moisture responsive 55
15/DIG.2 Car cleaning plants 261
15/DIG.3 Matrix 8
15/DIG.4 Ferrules 16
15/DIG.5 Varied length bristle 182
15/DIG.6 Varied composition bristle 56
15/DIG.7 Driers 4
15/DIG.8 Dust bags and separators 6
15/DIG.9 Dust mop cleaners 3


Patents under this class:

Patent Number Title Of Patent Date Issued



 
 
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