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Class Information
Number: 74/467
Name: Machine element or mechanism > Gearing > Lubrication
Description: Gears specifically modified for purposes of lubrication.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624660 |
Automatic transmission |
Dec. 1, 2009 |
| 7601095 |
Vehicle |
Oct. 13, 2009 |
| 7597642 |
Differential pinion gear having interior circumference for preventing abrasion |
Oct. 6, 2009 |
| 7587955 |
Lubricating unit |
Sep. 15, 2009 |
| 7585244 |
Sun pinion cover |
Sep. 8, 2009 |
| 7536930 |
Reduction gear unit |
May. 26, 2009 |
| 7513172 |
Transmission apparatus |
Apr. 7, 2009 |
| 7445574 |
Drive axle with variable oil flow mechanism |
Nov. 4, 2008 |
| 7428949 |
Support winch with grease supply |
Sep. 30, 2008 |
| 7421921 |
Parallel axes type automatic transmission |
Sep. 9, 2008 |
| 7416504 |
Lubrication plug |
Aug. 26, 2008 |
| 7374507 |
Lubrication system for differential mechanism |
May. 20, 2008 |
| 7357237 |
Clutch transmission and method for lubricating and cooling the same |
Apr. 15, 2008 |
| 7331423 |
Transmission of working vehicle |
Feb. 19, 2008 |
| 7322900 |
Oil feeding device |
Jan. 29, 2008 |
| 7214157 |
Gear unit lubrication |
May. 8, 2007 |
| 7210522 |
Arrangement for cooling a vehicle component |
May. 1, 2007 |
| 7189178 |
Drive axle with variable oil flow mechanism |
Mar. 13, 2007 |
| 7155996 |
Lubrication system for a transmission gear mechanism |
Jan. 2, 2007 |
| 7028571 |
Lubrication system and method of lubricating an internal-combustion engine |
Apr. 18, 2006 |
| 6991574 |
Dual level oil impeller for drive axle assembly |
Jan. 31, 2006 |
| 6991065 |
Main line wayside rail lubricating system with feedback |
Jan. 31, 2006 |
| 6948606 |
Automatic transmission |
Sep. 27, 2005 |
| 6938512 |
Lubricating system for an automatic transmission |
Sep. 6, 2005 |
| 6936933 |
Hybrid propulsion system for a motor vehicle |
Aug. 30, 2005 |
| 6910398 |
Lubrication system and method of lubricating an internal-combustion engine |
Jun. 28, 2005 |
| 6830527 |
Cooling system for working fluid used in automatic transmission of automotive vehicle |
Dec. 14, 2004 |
| 6830096 |
Heat pipe for differential assembly |
Dec. 14, 2004 |
| 6781797 |
Lubricated thread screw drive and method of manufacturing same |
Aug. 24, 2004 |
| 6732606 |
Polished gear surfaces |
May. 11, 2004 |
| 6729206 |
Automatic transmission case |
May. 4, 2004 |
| 6668978 |
Oil supplying system for an automatic transmission with a hydrodynamic starting device |
Dec. 30, 2003 |
| 6634246 |
Recirculating-ball nut and screw set with lubricating means |
Oct. 21, 2003 |
| 6616432 |
Fluid pump mechanism for use in existing helical gearsets |
Sep. 9, 2003 |
| 6604608 |
Lubrication system and method of lubricating an internal-combustion engine |
Aug. 12, 2003 |
| 6568508 |
Internally lubricated ball screw and nut linear actuator |
May. 27, 2003 |
| 6516789 |
Centrifugal supercharger having lubricating slinger |
Feb. 11, 2003 |
| 6474444 |
Taper roller bearing lubricating structure |
Nov. 5, 2002 |
| 6464040 |
High speed gear with oil lubrication, especially for environmentally sealed railway driving mechanism |
Oct. 15, 2002 |
| 6408749 |
Gear transmission for driving a printing press |
Jun. 25, 2002 |
| 6374949 |
Transmission |
Apr. 23, 2002 |
| 6318501 |
Transmission lubrication arrangement |
Nov. 20, 2001 |
| 6267203 |
Axle housing bowl lubricant temperature reduction system |
Jul. 31, 2001 |
| 6263752 |
Transmission for automobiles and bearing therefor |
Jul. 24, 2001 |
| 6247556 |
Screw bolt, nut and ball bearing assembly |
Jun. 19, 2001 |
| 6241038 |
Remote drop box lubrication circuit for tractors |
Jun. 5, 2001 |
| 6225265 |
Miniature electric motor with reduction worm gear unit |
May. 1, 2001 |
| 6189655 |
Transmission housing with integral lubrication system |
Feb. 20, 2001 |
| 6125717 |
Close-connected shaft adapter assembly, jack shaft assembly, and power transmission assembly using same |
Oct. 3, 2000 |
| 6063001 |
Gearbox assembly for deep oil well pumps |
May. 16, 2000 |
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