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Class Information
Number: 219/222
Name: Electric heating > Heating devices > Tool or instrument > Hair heaters
Description: Subject matter wherein the tools or instruments under the definition of ... are for hair heating, treating or curling purposes, are formed into systems which utilize a plurality of tools or instruments for heating, treating or curling the hair with or without voltage or current control of the system, or wherein the tools, instruments or the system have manual or automatic connection and/or disconnection devices.


Sub-classes under this class:

Class Number Class Name Patents
219/224 Electrolytic 1
219/223 Singeing apparatus 29
219/226 With heated casing 11
219/225 With heated clamp means (e.g., hand-held) 143


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7485833 Rare earth element contained substrate for heat generating device Feb. 3, 2009
7479618 Device for heat treatment Jan. 20, 2009
7465904 Portable hair iron utilizing anions and moisture to strengthen and reduce damage to hair Dec. 16, 2008
7445012 Hair iron Nov. 4, 2008
7428785 Hair dryer Sep. 30, 2008
7392809 Electrically heated cigarette smoking system lighter cartridge dryer Jul. 1, 2008
7271368 Electric hair curling apparatus Sep. 18, 2007
7202446 Electric shaver with vibrating head Apr. 10, 2007
7178261 Air pulsing attachment for handheld dryer Feb. 20, 2007
7170034 Pulsed electric shaver Jan. 30, 2007
7078654 Hail curler heater device with heater elements on heat-conducting supports Jul. 18, 2006
7015420 Hair brushing appliance Mar. 21, 2006
6978898 Hair setting assembly Dec. 27, 2005
6953916 Control device for hairdresser cutting tool Oct. 11, 2005
6941955 Hair iron device Sep. 13, 2005
6881928 Personal care appliance and attachment therefor Apr. 19, 2005
6861623 Extendable heated hair curler Mar. 1, 2005
6703587 Powering hairstyling implements Mar. 9, 2004
6664516 Electric appliance with a PTC heating member and a method of operating same Dec. 16, 2003
6651674 Hair heating device having concentric reverse reduction gearing Nov. 25, 2003
6653599 Hair styler with detachable heating bars Nov. 25, 2003
6639184 Cordless curling iron heating system Oct. 28, 2003
6584985 Beauty appliance Jul. 1, 2003
6532968 Brush attachment for hand-held device diffusing hot air Mar. 18, 2003
6499195 Hair curler heating appliance Dec. 31, 2002
6423942 Portable hair curler having lamp type heat source member Jul. 23, 2002
6389710 Structure of an infrared hair drier May. 21, 2002
6317998 Hair-drying apparatus Nov. 20, 2001
6310322 Heated roller and heated roller assembly Oct. 30, 2001
6278086 Hair styling appliance with resiliently mounted pressure member Aug. 21, 2001
6247236 Braid heat sealing device Jun. 19, 2001
6248979 Hair curling roller heating system with resistive heating plate and halogen bulb emitting heat and light Jun. 19, 2001
6246027 Electrically heated tool for cutting hair Jun. 12, 2001
6243533 Multiple hair setting roller heating and facial steaming apparatus Jun. 5, 2001
6196236 Ultrasonic hair curling device Mar. 6, 2001
6121588 Thermal actuation device Sep. 19, 2000
6114661 Hair curler with slot adapted to receive a rail-like heat conductor Sep. 5, 2000
6107604 Hair shaping apparatus Aug. 22, 2000
6101317 Multiple hair setting roller heating and facial steaming apparatus Aug. 8, 2000
6084211 Device for heating scissors inserted in recptacles Jul. 4, 2000
6084210 Rotatable hair curler set with electric heater Jul. 4, 2000
6079422 Hair curler Jun. 27, 2000
6070594 Brush with retractable bristles Jun. 6, 2000
6070596 Heated hair styling device Jun. 6, 2000
6035099 Apparatus having heating chamber enclosure with height-adjustable hair setting roller holder members Mar. 7, 2000
6014977 Curling iron with adjustable barrel Jan. 18, 2000
5981908 Heating apparatus for vertically stacked hair rollers Nov. 9, 1999
5957140 Hair styling iron for straightening and curling Sep. 28, 1999
5951894 Dual head curling iron with timer Sep. 14, 1999
5944028 Heated eyelash curler Aug. 31, 1999

1 2 3 4


 
 
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