| Patent Number |
Title Of Patent |
Date Issued |
| 6145625 |
Grease lubricator, particularly for construction machine |
November 14, 2000 |
| A lubricator for delivering grease lubricant to lubricating locations of a machine is coupled to a grease container and has a work chamber in which a delivery piston reciprocates. To ensure that a compressible medium, such as air which has been drawn into the work chamber is rapidly expe |
| 5873579 |
Protective device for a fluid-operated percussion tool |
February 23, 1999 |
| A percussion tool includes a housing part having a frontal end provided with an opening; a tool bit guide supported in alignment with the opening; and a tool bit slidably supported in the tool bit guide and projecting from the housing part through the opening. The tool bit is arranged fo |
| 5860481 |
Fluid-operated striker assembly with automatic stroke length variation |
January 19, 1999 |
| A fluid-operated striker assembly includes a working cylinder and a striker piston slidably received in the working cylinder for executing working (forward) and return strokes. The striker piston delivers a blow to a tool bit during the working stroke when the striker piston is either in |
