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Class Information
Number: 404/114
Name: Road structure, process, or apparatus > Apparatus > Means to agitate material > Mounted on screed
Description: Agitating device with shaking or vibratory means fastened directly to the leveling or striker member that is drawn across the material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7465121 |
Vibrating concrete hand trowel |
Dec. 16, 2008 |
| 7407339 |
Powered strike-off plow |
Aug. 5, 2008 |
| 7320558 |
Apparatus for screeding uncured concrete surfaces |
Jan. 22, 2008 |
| 7316523 |
Acoustically matched method and apparatus for screeding concrete |
Jan. 8, 2008 |
| 7316524 |
Tamping device |
Jan. 8, 2008 |
| 7293938 |
Breakdown screed plate |
Nov. 13, 2007 |
| 7201537 |
Concrete screed with vibration isolation |
Apr. 10, 2007 |
| 7175365 |
Portable vibratory concrete screed |
Feb. 13, 2007 |
| 7156577 |
Concrete finishing tool with handle-mounted vibrating arrangement |
Jan. 2, 2007 |
| 7121762 |
Apparatus for screeding uncured concrete surfaces |
Oct. 17, 2006 |
| 7097384 |
Universal power unit that adapts to all phases from placing to final finishing of concrete |
Aug. 29, 2006 |
| 7052204 |
Portable vibratory screed with vibration restraint |
May. 30, 2006 |
| 7044681 |
Apparatus and method for improving the control of a concrete screed head assembly |
May. 16, 2006 |
| 6988851 |
Concrete screed with vibration isolation |
Jan. 24, 2006 |
| 6981819 |
Tilting screed |
Jan. 3, 2006 |
| 6976805 |
Light weight apparatus for screeding and vibrating uncured concrete surfaces |
Dec. 20, 2005 |
| 6953304 |
Lightweight apparatus for screeding and vibrating uncured concrete surfaces |
Oct. 11, 2005 |
| 6739799 |
Rotary spreader for elongated screed |
May. 25, 2004 |
| 6705799 |
Hydraulic powered screed |
Mar. 16, 2004 |
| 6655871 |
Vibration exciter for ground compacting devices |
Dec. 2, 2003 |
| 6551018 |
Apparatus for tamping paving material |
Apr. 22, 2003 |
| 6457902 |
Truss screed with covered vibrator shaft |
Oct. 1, 2002 |
| 6374569 |
Vibrating screed and method for using same |
Apr. 23, 2002 |
| 6368015 |
Vibratory finishing machine |
Apr. 9, 2002 |
| 6322286 |
Vibrating screed and method of making same |
Nov. 27, 2001 |
| 6302619 |
Powered inertia propelled screed apparatus |
Oct. 16, 2001 |
| 6293780 |
Vibrating device for processing a floor layer |
Sep. 25, 2001 |
| 6264397 |
Dual trowel blade assembly |
Jul. 24, 2001 |
| 6231331 |
Vibratory screed device for levelling freshly poured concrete surfaces |
May. 15, 2001 |
| 6223495 |
Vibrating screed with rollers |
May. 1, 2001 |
| 6200065 |
Lightweight, portable vibratory screed |
Mar. 13, 2001 |
| 6179520 |
Earth compacting machine |
Jan. 30, 2001 |
| 6139217 |
Concrete finishing tool |
Oct. 31, 2000 |
| 6129481 |
Screed assembly and oscillating member kit therefor |
Oct. 10, 2000 |
| 5984571 |
Vibrating screed |
Nov. 16, 1999 |
| 5871302 |
Truss assembly system |
Feb. 16, 1999 |
| 5868522 |
Vibratory screed assembly for an asphalt paving machine |
Feb. 9, 1999 |
| 5857803 |
Portable vibratory wet screed |
Jan. 12, 1999 |
| 5735634 |
Road finisher and a method of applying surface layers |
Apr. 7, 1998 |
| 5632569 |
Cement finishing hand tool |
May. 27, 1997 |
| 5540519 |
Portable vibratory wet screed |
Jul. 30, 1996 |
| 5533831 |
Obstacle bypass system for concrete finishing tools |
Jul. 9, 1996 |
| 5516231 |
Vibratory screed for a road finisher |
May. 14, 1996 |
| 5423628 |
Winch construction for a vibratory concrete screed |
Jun. 13, 1995 |
| 5288166 |
Laser operated automatic grade control system for concrete finishing |
Feb. 22, 1994 |
| 5234283 |
Vibratory concrete float apparatus |
Aug. 10, 1993 |
| 5224793 |
Screeding apparatus |
Jul. 6, 1993 |
| 5201603 |
Tow point for an asphalt paver |
Apr. 13, 1993 |
| 5062738 |
Roller screed |
Nov. 5, 1991 |
| 5039249 |
Apparatus for screening and trowelling concrete |
Aug. 13, 1991 |
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