|
PAT. NO. |
|
Title |
|
|
|
|
2 |
6,079,371 |
![Full-Text](ftext.gif) |
Viscous fluid heater |
3 |
5,943,991 |
![Full-Text](ftext.gif) |
Heater utilizing fluid frictional heat |
|
|
|
|
5 |
5,836,270 |
![Full-Text](ftext.gif) |
Rotating apparatus and heating apparatus for vehicle |
6 |
5,752,474 |
![Full-Text](ftext.gif) |
Viscous heater |
7 |
5,704,320 |
![Full-Text](ftext.gif) |
Viscous fluid type heat generator with an elongated rotor element |
|
|
|
|
9 |
5,341,768 |
![Full-Text](ftext.gif) |
Apparatus for frictionally heating liquid |
10 |
4,798,176 |
![Full-Text](ftext.gif) |
Apparatus for frictionally heating liquid |
11 |
4,779,575 |
![Full-Text](ftext.gif) |
Liquid friction heating apparatus |
12 |
4,685,443 |
![Full-Text](ftext.gif) |
Hydraulic friction heat generator |
13 |
4,651,681 |
![Full-Text](ftext.gif) |
Heating system using a liquid heater as the source of heat |
14 |
4,481,934 |
![Full-Text](ftext.gif) |
Friction furnace |
15 |
4,424,797 |
![Full-Text](ftext.gif) |
Heating device |