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Class Information
Number: 172/40
Name: Earth working > With drive means for tool or cleaner > Vibrating tool
Description: Apparatus in which an earth working element, or a portion thereof, is driven so that it has a motion of small amplitude (i.e., it vibrates).


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7546883 Vibratory plow Jun. 16, 2009
7117952 Automated attachment vibration system Oct. 10, 2006
7062350 Control method and apparatus for a work tool Jun. 13, 2006
6829986 Compactor Dec. 14, 2004
6725942 Pulverizer Apr. 27, 2004
6659191 Vibratory device for dispersing a topdressing and correcting the grain in greens Dec. 9, 2003
6467245 Universal vibratory roller unit Oct. 22, 2002
6397500 Trenching plow with reciprocating action Jun. 4, 2002
6254313 Turnable tractor vehicle having fixed axle Jul. 3, 2001
6244355 Isolation mount Jun. 12, 2001
6234718 Vibratory apparatus May. 22, 2001
6186242 Depth gauge for a vibratory plow Feb. 13, 2001
6135889 Device for subjecting a shaft to a combined simple rotation and alternating rotation of limited extent about its own axis Oct. 24, 2000
6125951 Hole drilling apparatus for tree farms Oct. 3, 2000
6076289 Scarifier machine with a shaking milling drum Jun. 20, 2000
5983533 Scarifer machine with a shaking milling drum Nov. 16, 1999
5873417 Cultivator attachment for a skid steer tractor unit Feb. 23, 1999
5833009 Lawn edger composed of a plurality of plates Nov. 10, 1998
5829534 Hard surface preparation device Nov. 3, 1998
5771612 Loader bucket sifting system Jun. 30, 1998
5771744 Device for subjecting a shaft to a combined simple rotation and alternating rotation of limited extent about its own axis Jun. 30, 1998
5713418 Vibratory compactor Feb. 3, 1998
5697733 Centrifugal force vibration apparatus and system Dec. 16, 1997
5571252 High frequency, low amplitude, sod harvesting apparatus Nov. 5, 1996
5526590 Trench compactor Jun. 18, 1996
5509488 Device and method for clearing trees/bushes and tilling soil Apr. 23, 1996
5482121 Vibratory cable plow assembly Jan. 9, 1996
5479728 Apparatus for backfilling and tamping a trench Jan. 2, 1996
5454433 High frequency, low amplitude, sod harvesting apparatus Oct. 3, 1995
5433277 Soil implement Jul. 18, 1995
5370190 Land levelling machine Dec. 6, 1994
5303663 Subsurface particle injection methods Apr. 19, 1994
5271470 Plow apparatus and method using acoustics Dec. 21, 1993
5195865 Rapid interchangeability device for earth-moving devices carrying vibrators Mar. 23, 1993
5121800 Soil loosening device Jun. 16, 1992
5070947 Air cushion mount Dec. 10, 1991
5067853 Oscillating plow apparatus Nov. 26, 1991
5027533 Vibratory shellfish harvesters and methods Jul. 2, 1991
5027908 Bearing apparatus and method for preloading bearings for rotary-vibratory drills Jul. 2, 1991
4989824 Motor block fastening device for a trenching machine Feb. 5, 1991
4959915 Impact bucket apparatus Oct. 2, 1990
RE33238 Oscillating powered cultivating tool Jun. 26, 1990
4913581 Narrow trench tamper Apr. 3, 1990
4909333 Vibratory plow Mar. 20, 1990
4909332 Vibratory plow Mar. 20, 1990
4900093 Impact ripper and control Feb. 13, 1990
4896730 Apparatus for cultivating rice and other crops Jan. 30, 1990
4878544 Compaction roller Nov. 7, 1989
4871027 Multiple-edge sod cutter for vibratory plow Oct. 3, 1989
4867606 Tamper attachment for vibratory plow and method of laying line and cable Sep. 19, 1989

1 2 3


 
 
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