| |
 |
|
Class Information
Number: 37/142.5
Name: Excavating > Ditch filler
Description: Apparatus which is specially adapted to place earth in a ditch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445122 |
Mechanical bucket |
Nov. 4, 2008 |
| 7310896 |
Mechanized unit for protectively encasing a utility in a trench with processed excavated trench material |
Dec. 25, 2007 |
| 7204046 |
Excavator sizing bucket |
Apr. 17, 2007 |
| 7186059 |
Padding machine and method of use |
Mar. 6, 2007 |
| 6981342 |
Screening laying box |
Jan. 3, 2006 |
| RE38765 |
Combination screen/conveyor device removably attachable to a vehicle |
Aug. 2, 2005 |
| 6874973 |
Self-propelled soil modifying machine |
Apr. 5, 2005 |
| 6834447 |
Excavator sizing bucket |
Dec. 28, 2004 |
| 6820358 |
Compact vehicle for composting manure storage under high-rise avian houses |
Nov. 23, 2004 |
| 6725942 |
Pulverizer |
Apr. 27, 2004 |
| 6718659 |
Material separating apparatus and method for using same |
Apr. 13, 2004 |
| 6663028 |
Wheel track closing assembly |
Dec. 16, 2003 |
| 6622403 |
Backfill and grading apparatus |
Sep. 23, 2003 |
| 6516542 |
Tilling machine, method of use and method of gardening |
Feb. 11, 2003 |
| 6502333 |
Pipeline padding machine and method |
Jan. 7, 2003 |
| 6457267 |
Trenching and edging system |
Oct. 1, 2002 |
| 6434861 |
Apparatus for backfilling |
Aug. 20, 2002 |
| 6427781 |
Wheel track scraper for irrigation systems |
Aug. 6, 2002 |
| 6418644 |
Apparatus and method for padding the ground below a duct using excavated soils, equipment for compacting soil below a duct, and a soil-compacting mechanism |
Jul. 16, 2002 |
| 6401368 |
Method and apparatus for excavating a trench |
Jun. 11, 2002 |
| 6338209 |
Tilling machine, method of use and method of gardening |
Jan. 15, 2002 |
| 6318930 |
Efficient method and pulverizer for pipeline trench padding |
Nov. 20, 2001 |
| 6273637 |
Dual wheel trench compactor |
Aug. 14, 2001 |
| 6237257 |
Clam bucket for use in pipeline padding |
May. 29, 2001 |
| 6171030 |
Soil improving machine with excavating means |
Jan. 9, 2001 |
| 6158925 |
Apparatus for installing pipeline fill |
Dec. 12, 2000 |
| 6139223 |
Trench filler |
Oct. 31, 2000 |
| 6138837 |
Combination screen/conveyor device removably attachable to a vehicle |
Oct. 31, 2000 |
| 6125558 |
High volume pipe padding machine |
Oct. 3, 2000 |
| 6108945 |
Clam bucket for use in pipeline padding |
Aug. 29, 2000 |
| 6095721 |
Method and device for burying a conduit under water |
Aug. 1, 2000 |
| 6055749 |
Apparatus for padding underground conduits |
May. 2, 2000 |
| 6029378 |
Apparatus for padding underground conduits |
Feb. 29, 2000 |
| 5938373 |
Apparatus for padding a trench including crusher for pulverizing excavated material into grades of material |
Aug. 17, 1999 |
| 5901790 |
Earth mover and attached vibratory screen |
May. 11, 1999 |
| 5846026 |
Method for pipeline padding |
Dec. 8, 1998 |
| 5794710 |
Lightweight adjustable track "power dozer" |
Aug. 18, 1998 |
| 5788168 |
Self-loading mobile crusher system |
Aug. 4, 1998 |
| 5771612 |
Loader bucket sifting system |
Jun. 30, 1998 |
| 5765967 |
Method and apparatus for backfilling pipeline trenches |
Jun. 16, 1998 |
| 5743030 |
Loader with screening device |
Apr. 28, 1998 |
| 5741087 |
Chain separator for padding machine |
Apr. 21, 1998 |
| 5713418 |
Vibratory compactor |
Feb. 3, 1998 |
| 5701692 |
Containment wall installation process and apparatus |
Dec. 30, 1997 |
| 5694709 |
Pipeline padding machine with crusher |
Dec. 9, 1997 |
| 5659983 |
Device for filling in a trench dug in the sea bed in order to cover a pipe laid down in the trench |
Aug. 26, 1997 |
| 5592760 |
Labor-saving materials dispenser |
Jan. 14, 1997 |
| 5540003 |
Padding machine with shaker for separator |
Jul. 30, 1996 |
| 5533283 |
Compaction roller assembly and grader |
Jul. 9, 1996 |
| 5526590 |
Trench compactor |
Jun. 18, 1996 |
|
|
|
