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Directory of FREE Online Books and FREE eBooks
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Browse Free Online Books and eBooks:
US Patent 2599520: Bag closure for vacuum cleaners
US Patent 2600141: Vacuum cleaner with height adjustment
US Patent 2600622: Windshield cleaner drive
US Patent 2601172: Shock absorbing and silencing mounting arrangement for air cleaners
US Patent 2601248: Pipe line cleaner and locator
US Patent 2601519: Air cleaner
US Patent 2601693: Rotary brush for suction cleaners
US Patent 2601694: Polishing attachment for vacuum cleaners
US Patent 2601696: Converter attachment for suction cleaners
US Patent 2601697: Adjustable cleaning nozzle for suction cleaners
US Patent 2601698: Suction cleaner with agitator disconnect
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