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Class Information
Number: 404/123
Name: Road structure, process, or apparatus > Apparatus > Rotating drum, roller or tire > Three tandem rollers
Description: Roller device wherein a trio of rollers, with generally parallel axes, are arranged one behind the other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5664908 |
Powered rotary screed |
Sep. 9, 1997 |
| 5562361 |
Triple roller tube concrete finisher |
Oct. 8, 1996 |
| 5468267 |
Rolling apparatus |
Nov. 21, 1995 |
| 4964754 |
Concrete screeding machine |
Oct. 23, 1990 |
| 4913584 |
Concrete screeding machine |
Apr. 3, 1990 |
| 4747726 |
Concrete screeding machine |
May. 31, 1988 |
| 4661011 |
Asphalt compaction machine |
Apr. 28, 1987 |
| 4610567 |
Trench compaction device |
Sep. 9, 1986 |
| 4217967 |
Rollers |
Aug. 19, 1980 |
| 4192626 |
Machine for applying a uniform pressure |
Mar. 11, 1980 |
| 4046485 |
Earth and road roller with oppositely skewed tandem steering drums |
Sep. 6, 1977 |
| 4043738 |
Vibratory compacting machine |
Aug. 23, 1977 |
| 3958892 |
Vibratory ground roller |
May. 25, 1976 |
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