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Class Information
Number: 184/39
Name: Lubrication > Lubricators > Force feed > Followers > Fluid-operated
Description: The piston-follower is actuated by fluid pressure which urges it to move in one direction to force the lubricant out of its receptacle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6874599 |
Fifth wheel lubrication system |
Apr. 5, 2005 |
| 6019196 |
Bag-containing device for precise replacement of liquid before, during, or after operation of a mechanism, and method of its use |
Feb. 1, 2000 |
| 5871068 |
Device for precise replacement of liquids, before, during, or after operation of a mechanism with method of use thereof |
Feb. 16, 1999 |
| 5788012 |
Method and apparatus for automatically feeding lubricating oil using microcomputer |
Aug. 4, 1998 |
| 5667037 |
Lubrication system |
Sep. 16, 1997 |
| 5622239 |
Gear wheel lubricator |
Apr. 22, 1997 |
| 5598901 |
Automatic lubricant dispenser |
Feb. 4, 1997 |
| 5547043 |
Electrochemically reactive element for lubricant dispenser |
Aug. 20, 1996 |
| 5417308 |
Trailer fifth wheel lubrication apparatus |
May. 23, 1995 |
| 5409084 |
Automatic lubricant dispenser |
Apr. 25, 1995 |
| 5404966 |
Lubrication apparatus |
Apr. 11, 1995 |
| 5402913 |
Apparatus for the metered dispensing of a flowable medium, especially a lubricant |
Apr. 4, 1995 |
| 5386883 |
Automatic lubricant dispenser |
Feb. 7, 1995 |
| 5339924 |
Lubricating mechanism including a dosing device for lubricant, especially for an aircraft |
Aug. 23, 1994 |
| 5285871 |
System for distributing viscous lubricant |
Feb. 15, 1994 |
| 5249645 |
Pressure fluid actuated lubricator |
Oct. 5, 1993 |
| 5012897 |
Device for the continuous supply of liquid or viscous mediums, in particular lubricants |
May. 7, 1991 |
| 5000291 |
Lubrication nozzle |
Mar. 19, 1991 |
| 4976372 |
High-pressure hydraulic gun |
Dec. 11, 1990 |
| 4804065 |
Device for dosing a flowing fluid |
Feb. 14, 1989 |
| 4744442 |
Device for supplying a lubricant |
May. 17, 1988 |
| 4741155 |
Lubrication method and apparatus |
May. 3, 1988 |
| 4736819 |
Splash lubrication system for motor vehicle transmissions |
Apr. 12, 1988 |
| 4699250 |
Lubricant dispenser |
Oct. 13, 1987 |
| 4671386 |
Lubricating apparatus |
Jun. 9, 1987 |
| 4499968 |
Bore lubricator |
Feb. 19, 1985 |
| 4254838 |
Automatic depth compensating device |
Mar. 10, 1981 |
| 4195711 |
Device for dosing a flowing fluid stream with an additive |
Apr. 1, 1980 |
| 4174767 |
Air-line lubricators and the like |
Nov. 20, 1979 |
| 4023648 |
Lubricant applicators |
May. 17, 1977 |
| 3983959 |
Galvanic gas-generating element for a lubricator automatically delivering lubricant |
Oct. 5, 1976 |
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