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Class Information
Number: 37/403
Name: Excavating > Combined or convertible
Description:


Sub-classes under this class:

Class Number Class Name Patents
37/406 Combined with clamp, grapple, or shear 98
37/405 Combined with fork or rake 54
37/404 Combined with subsoiler 56
37/468 Having quick-connect coupling 237
37/407 With scraper 63


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
6553694 Winch attachment for backhoe machines Apr. 29, 2003
6526678 Demo-dozer Mar. 4, 2003
6523284 Multi-purpose material handling apparatus Feb. 25, 2003
6513268 Quick coupler for excavator Feb. 4, 2003
6487799 Removable hitch attachment for earth-moving equipment Dec. 3, 2002
6457268 Edge protection assembly for an implement of a work machine Oct. 1, 2002
6438874 Hydraulic rotary grinder for attachment to construction machinery Aug. 27, 2002
6430849 Combination bucket/breaker apparatus for excavator boom stick Aug. 13, 2002
6354790 Attachment for earth-moving machines Mar. 12, 2002
6269560 Sweeping assembly for excavating machines and the like Aug. 7, 2001
6266901 Work machine Jul. 31, 2001
6260294 Grab attachment for backhoe and excavator buckets Jul. 17, 2001
6237260 Dragline bucket with quick change basket feature May. 29, 2001
6209235 Snow blocker attachment for a device used to move snow Apr. 3, 2001
6202330 Excavation assembly, apparatus and method of operating the same Mar. 20, 2001
6203267 Material handling assembly for machines and thumb assembly thereof Mar. 20, 2001
6202331 Arm with simplified attachment removable unit for construction equipment Mar. 20, 2001
6179520 Earth compacting machine Jan. 30, 2001
6167642 Tractor bucket extension device and method Jan. 2, 2001
6158923 Method and apparatus for installing silt fence Dec. 12, 2000
6158362 Expandable stinger planter Dec. 12, 2000
6158818 Rock cutting head Dec. 12, 2000
6149348 Tool for burying hose Nov. 21, 2000
6119377 Backhoe attachment for skid loaders Sep. 19, 2000
6120237 Attachment for groundworking and material handling machines and a strut assembly therefor Sep. 19, 2000
6108951 Work machine having improved implement coupling arrangement Aug. 29, 2000
6098321 Bucket converter for an excavation bucket Aug. 8, 2000
6085446 Device for excavating an elongated depression in soil Jul. 11, 2000
6085447 Trenching tool Jul. 11, 2000
6061933 Compactor for use with backhoe method and apparatus May. 16, 2000
6035948 Apparatus for mounting a hand-held pavement breaker on a backhoe bucket Mar. 14, 2000
6033154 Waste processing attachment and method for environmentally treating a waste lagoon Mar. 7, 2000
6003252 Conversion apparatus and method for use with excavator and crane devices Dec. 21, 1999
6000152 Culvert cleaning apparatus Dec. 14, 1999
5964050 Screening device Oct. 12, 1999
5960614 Torsion hitch for tractor with fence mower Oct. 5, 1999
5954471 Crane attachment for a front end loader Sep. 21, 1999
5927933 Retractable thumb Jul. 27, 1999
5918390 Bucket for a mechanical excavator Jul. 6, 1999
5913639 Mechanized cable puller Jun. 22, 1999
5868211 Ball and socket mounted hydraulic posthole digger and method for using the same Feb. 9, 1999
5850704 Assembly for the attachment of an accessory to a boom of a working machine Dec. 22, 1998
5813151 Trenching or cutting apparatus Sep. 29, 1998
5802747 Crusher Sep. 8, 1998
5802748 Tiered trenching backhoe system Sep. 8, 1998
5771612 Loader bucket sifting system Jun. 30, 1998
5755048 Pavement cutter May. 26, 1998
5733059 Apparatus for coupling a cutting tool to a vehicle Mar. 31, 1998
5732488 Quick hitch assembly Mar. 31, 1998
5689905 Hydraulic shovel with arm incorporating breaker Nov. 25, 1997

1 2 3 4 5 6


 
 
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