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Class Information
Number: 476/67
Name: Friction gear transmission systems or components > Friction transmission or element
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7077781 |
Power roller unit for toroidal-type continuously variable transmission |
Jul. 18, 2006 |
| 6878091 |
Infinitely variable friction gear |
Apr. 12, 2005 |
| 6849025 |
Frictional roller transmission |
Feb. 1, 2005 |
| 6840886 |
Method and apparatus for a low cost, high speed, and compact nanometer precision motion stage using friction drive and flexure hinge |
Jan. 11, 2005 |
| 6789438 |
Engine starting apparatus |
Sep. 14, 2004 |
| 6689013 |
Continuously variable friction gear transmission |
Feb. 10, 2004 |
| 6648509 |
Friction-drive stage |
Nov. 18, 2003 |
| 6482121 |
Parallel dual shaft drive apparatus |
Nov. 19, 2002 |
| 6186018 |
Binocular with rotation transmitting system |
Feb. 13, 2001 |
| 6178836 |
Positioning apparatus |
Jan. 30, 2001 |
| 6162145 |
Traction drive type driving apparatus |
Dec. 19, 2000 |
| 6155953 |
Toroidal continuously variable transmission |
Dec. 5, 2000 |
| 5719611 |
Ink jet printer with holding member for easily replacing cleaning member |
Feb. 17, 1998 |
| 5551929 |
Differential traction drive transmission |
Sep. 3, 1996 |
| 5438491 |
Vehicular sun visor assembly |
Aug. 1, 1995 |
| 5433675 |
Traction roller transmission |
Jul. 18, 1995 |
| 5357819 |
Drive apparatus |
Oct. 25, 1994 |
| 5345832 |
Drive apparatus |
Sep. 13, 1994 |
| 5346337 |
Automatic tapping machine |
Sep. 13, 1994 |
| 5326197 |
Drive apparatus |
Jul. 5, 1994 |
| 5326335 |
Drive apparatus |
Jul. 5, 1994 |
| 5193949 |
Arrangement for driving a rotary tool |
Mar. 16, 1993 |
| 5103687 |
Self-adjusting trunnion assembly |
Apr. 14, 1992 |
| 5053817 |
Supporting and driving mechanism for a rotating body |
Oct. 1, 1991 |
| 5035154 |
Adjustment mechanism for a friction drive unit |
Jul. 30, 1991 |
| 4909093 |
Closure element translation mechanisms |
Mar. 20, 1990 |
| 4893100 |
External manual rotatable drive useable to tune a VCR |
Jan. 9, 1990 |
| 4807827 |
Friction drive for line guide on bait cast reel |
Feb. 28, 1989 |
| 4782256 |
Electricity generator for wheel detection |
Nov. 1, 1988 |
| 4750970 |
Plastic sheet sealing/welding machine |
Jun. 14, 1988 |
| 4691595 |
Planetary transmission based on friction |
Sep. 8, 1987 |
| 4593575 |
Motor rotating apparatus |
Jun. 10, 1986 |
| 4555963 |
Torque limit drive transmission |
Dec. 3, 1985 |
| 4552033 |
Drive system for a microscope stage or the like |
Nov. 12, 1985 |
| 4487067 |
High speed spin test device |
Dec. 11, 1984 |
| 4487090 |
Friction drive transmission |
Dec. 11, 1984 |
| 4435998 |
Roller type planetary gear having a preloading arrangement |
Mar. 13, 1984 |
| 4355581 |
Truck driving apparatus |
Oct. 26, 1982 |
| 4273000 |
Drive mechanism for a drum |
Jun. 16, 1981 |
| 4250763 |
Rotary table drive mechanism |
Feb. 17, 1981 |
| 4231268 |
Flywheel for small size tape recorder |
Nov. 4, 1980 |
| 4224840 |
Traction roller transmission |
Sep. 30, 1980 |
| 4177684 |
Angularly adjustable mounting for sprocket wheels and the like |
Dec. 11, 1979 |
| 4125029 |
Wheeled vehicle moving apparatus |
Nov. 14, 1978 |
| 4083259 |
Apparatus for cranking the rotor of a turbo machine |
Apr. 11, 1978 |
| 4063690 |
Line winding apparatus |
Dec. 20, 1977 |
| 3971262 |
Friction gear |
Jul. 27, 1976 |
| 3945270 |
Friction drive transmission |
Mar. 23, 1976 |
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