About 2 results
https://drivepatents.com/patents/1099429 · 2 Jan 2003
The present invention proposes for the first time a spring accumulator piston (1) which is manufactured from plastic, for example using injection molding technology. Furthermore, the spring accumulator piston (1) according to the invention is designed in t...
https://drivepatents.com/patents/1099428 · 2 Jan 2003
The present invention proposes for the first time a spring accumulator piston (1) that is manufactured from plastic, for example using injection molding technology. Furthermore, the spring accumulator piston (1) according to the invention is designed in th...