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Class Information
Number: 4/517
Name: Baths, closets, sinks, and spittoons > Hair washing machine or device or accessory > Combined
Description: Subject matter which includes structure to perform a function which perfects the hair-washing machine or device, or performs a function which is distinct from the function of the hair-washing machine or device.

Patents under this class:

Patent Number Title Of Patent Date Issued
7758024 Microbubble generating device and hair washing device utilizing the same Jul. 20, 2010
7114201 Automatic shampoo machine Oct. 3, 2006
6463597 Hair washing apparatus Oct. 15, 2002
6408455 Automatic hair washer Jun. 25, 2002
6291051 Waterproof sheet for hair washing and automatic hair washer using such waterproof sheet Sep. 18, 2001
6269492 Automatic hair washer Aug. 7, 2001
6205596 Automatic hair washer Mar. 27, 2001
5075908 Hair rinse device Dec. 31, 1991
5022102 Inflatable bathing devices Jun. 11, 1991
4956881 Head support apparatus Sep. 18, 1990
4918767 Shampoo chair and bowl apparatus Apr. 24, 1990
4754503 Shampoo support for children Jul. 5, 1988
4660233 Portable shampoo, manicure, and washing apparatus Apr. 28, 1987
4167048 Portable shampoo seat adapter with liquid run-off attachment Sep. 11, 1979
4078557 Hair washing device Mar. 14, 1978
3965496 Portable baby bathing and shampooing tray Jun. 29, 1976

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