| |
 |
Helmut Rotsch Patents |
|
Inventor: Rotsch; Helmut
Address: Beltheim, DE
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D570378 |
Road construction machine |
June 3, 2008 |
|
| D568905 |
Road construction machine |
May 13, 2008 |
|
| 5645370 |
Vibration tamper |
July 8, 1997 |
| A vibration tamper for packing soil has a guide handle elastically hinged on a tamper head of the tamper. The pivot point of the guide handle is located on the tamper head above an imaginary perpendicular extending from the grip area of the handle to the tamper longitudinal axis, and/or |
|
|
|
