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Class Information
Number: 15/3R
Name: Brushing, scrubbing, and general cleaning >

Sub-classes under this class:

Class Number Class Name Patents
15/1 Miscellaneous 91
15/1.51 Electrostatic cleaning 210
15/1.7 Submerged cleaners with ambient flow guides 632
15/104.001 Implements 117
15/246 Attachments 355
15/257.01 Accessories 130
15/268 Work supports 46
15/3 Machines 170
15/DIG.1 Rechargeable batter 64
15/DIG.10 Handles, reels and switches 37
15/DIG.11 Indicators 4
15/DIG.12 Tape head cleaner 34
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 278
15/DIG.3 Matrix 11
15/DIG.4 Ferrules 18
15/DIG.5 Varied length bristle 205
15/DIG.6 Varied composition bristle 67
15/DIG.7 Driers 4
15/DIG.8 Dust bags and separators 38
15/DIG.9 Dust mop cleaners 4

Patents under this class:

Patent Number Title Of Patent Date Issued

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