"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 6861623 | Extendable heated hair curler A heated hair curler includes a first portion having a heating element and an electric terminal in circuit with the heating element. A second portion is attached to the first portion in heat exchange relationship with it and is reconfigurable with respect to the fir... | 03/01/2005 |
| 6799160 | Noise canceller A random code vector reading section and a random codebook of a conventional CELP type speech coder/decoder are respectively replaced with an oscillator for outputting different vector streams in accordance with values of input seeds, and a seed storage section for ... | 09/28/2004 |
| 6187001 | Apparatus and method for removing hair An apparatus and method for removing hairs from a region of skin, the apparatus including: a housing having an opening therein, the housing forming a cavity enclosing a volume of air when the opening is placed in contact with the region of skin; a switcha... | 02/13/2001 |
| 6107604 | Hair shaping apparatus A hair shaping apparatus is provided employing one or more hollow rollers. The rollers can be arranged in concentric fashion and electrically heated by an activator unit, wherein one end of the activator unit is inserted into one end of the concentrically... | 08/22/2000 |
| 5808275 | Hair shaping apparatus with electrically heated rollers A hair shaping apparatus is provided employing one or more hollow rollers. The rollers can be arranged in concentric fashion and electrically heated by an activator unit, wherein one end of the activator unit is inserted into one end of the concentrically... | 09/15/1998 |
| 5494058 | Hair curling iron A hair curling iron comprises an air heater and a blower disposed in a handle portion and a steam generator disposed in a barrel extending from the handle portion. The steam generator includes a water carrying member and a heating element. The barrel incl... | 02/27/1996 |
| 5220931 | Hairdressing kit A hairdressing kit combining a hair heating function with a haircurling function includes a hair dryer having a cylindrical air blower, cylindrical hair curlers, receivers for receiving the air blower of the hair dryer and the curlers detachably, and a ca... | 06/22/1993 |
| 4953574 | Hair curler with a clamping member A hair curler has a barrel with an exposed heating element and a clamping member which clamps hair to the heating element exposed on the barrel for providing tight curls. The heating element is in the form of a plurality of resistor segments extending len... | 09/04/1990 |
| 4756320 | Hair curling appliance with a heating element comprising a heating wire wound around an inner core A hair curling appliance comprising a handle, a heating element fixedly extending from the handle and comprising an inner member made of heat insulating material and including an outer surface, an outer member which telescopically receives the inner membe... | 07/12/1988 |
| 4709854 | System for regulating temperature of hot water in wall-hung instantaneous mixed gas heating units System for regulating temperature of hot water in a wall-hung instantaneous mixed gas heating unit, in which the value of the temperature detected by a sensor inserted on the output of the secondary circuit of the hot water exchanger is compared with a se... | 12/01/1987 |
| 4623779 | Electrically heated brush including a heat distribution barrel structure An electrically-heated brush has a barrel formed of a pair of concentric, cylindrical sleeves defining a heat distribution plenum chamber therebetween, and with electrical heating means within the innermost sleeve. The teeth or bristles for the brush are ... | 11/18/1986 |