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Class Information
Number: 37/404
Name: Excavating > Combined or convertible > Combined with subsoiler
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7484323 |
Excavating tool for hydraulic shovel |
Feb. 3, 2009 |
| 7322133 |
Multi-shank ripper |
Jan. 29, 2008 |
| 7144202 |
Silt fence installation apparatus |
Dec. 5, 2006 |
| 7124522 |
Cultivating tool and apparatus incorporating same |
Oct. 24, 2006 |
| 7086184 |
Subsoiling grapple rake |
Aug. 8, 2006 |
| 7059072 |
Subsoiling excavator bucket |
Jun. 13, 2006 |
| 7044689 |
Silt fence installation apparatus |
May. 16, 2006 |
| 6810610 |
Edge attachment for the bucket of earth moving equipment |
Nov. 2, 2004 |
| 6729051 |
Front end loader retractable attachment |
May. 4, 2004 |
| 6701630 |
Power shovel |
Mar. 9, 2004 |
| 6671984 |
Ripper attachment for an excavation device |
Jan. 6, 2004 |
| 6490815 |
Excavator bucket with ripping implement |
Dec. 10, 2002 |
| 6401369 |
Grubbing tool |
Jun. 11, 2002 |
| 6311417 |
Excavator bucket assembly |
Nov. 6, 2001 |
| 6308440 |
Excavation attachment for powered loader |
Oct. 30, 2001 |
| 6240662 |
Snow plow having removable plow guard attachment |
Jun. 5, 2001 |
| 6113308 |
Device for cutting filler material from concrete joints |
Sep. 5, 2000 |
| 6088939 |
Implement adapter for an excavation tool assembly |
Jul. 18, 2000 |
| 6088938 |
Implement adapter for an excavation tool assembly |
Jul. 18, 2000 |
| 6067733 |
Ditch trenching device |
May. 30, 2000 |
| 6023863 |
Frost hook attachment for back-hoe |
Feb. 15, 2000 |
| 5953839 |
Excavating attachment for earth moving equipment |
Sep. 21, 1999 |
| 5943798 |
Method of and apparatus for trenching |
Aug. 31, 1999 |
| 5901480 |
Reinforced loader bucket structure |
May. 11, 1999 |
| 5819445 |
Front-end loader accessory attachment with hydraulically actuated pivotal drum assembly |
Oct. 13, 1998 |
| 5794714 |
Finish dirt scraper |
Aug. 18, 1998 |
| 5794370 |
Tiered trenching backhoe apparatus |
Aug. 18, 1998 |
| 5775013 |
Excavation bucket grading attachment |
Jul. 7, 1998 |
| 5732487 |
Dredge head for dredging sludge by a trailing or pushing motion |
Mar. 31, 1998 |
| 5615499 |
Method of and apparatus for trenching |
Apr. 1, 1997 |
| 5596825 |
Excavation bucket grading attachment |
Jan. 28, 1997 |
| 5490340 |
Root grubber |
Feb. 13, 1996 |
| 5456028 |
Backhoe bucket ripper attachment |
Oct. 10, 1995 |
| 5394629 |
Side-locking flex pin connector for excavation apparatus |
Mar. 7, 1995 |
| 4749048 |
Ripper attachment for skid steer loaders |
Jun. 7, 1988 |
| 4595240 |
Combined bucket and frozen soil scarifier |
Jun. 17, 1986 |
| 4521980 |
Grading and smoothing attachment for a loader bucket |
Jun. 11, 1985 |
| 4517755 |
Multi-tined claw/rake attachment |
May. 21, 1985 |
| 4463507 |
Grader blade attachment |
Aug. 7, 1984 |
| 4360980 |
Backhoe adapter |
Nov. 30, 1982 |
| 4333250 |
Multi-purpose attachment for vehicles |
Jun. 8, 1982 |
| 4329794 |
Ripping attachment for dragline |
May. 18, 1982 |
| 4327509 |
Ripper tooth attachment for a back hoe |
May. 4, 1982 |
| 4255884 |
Apparatus for unattended conversion of a front end loader |
Mar. 17, 1981 |
| 4204348 |
Ripper attachment for earth-working equipment |
May. 27, 1980 |
| 4189854 |
Grader blade attachment |
Feb. 26, 1980 |
| 4151664 |
Ripper attachment for backhoe or front end loader |
May. 1, 1979 |
| 4140186 |
Heavy-duty ripper for dual traction unit |
Feb. 20, 1979 |
| 4077529 |
Excavator bucket and ripper tooth assembly |
Mar. 7, 1978 |
| 4041624 |
Integral rippers for hydraulic excavator bucket |
Aug. 16, 1977 |
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