Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 8109303 | Stump grinder having an automatic depth control system An automatic depth controlled cutting assembly for a stump grinder includes a cutting assembly operatively attached to a stump grinder for engaging and grinding a stump, an actuating assembly to actuate movement of the cutting assembly relative to the stump, and an ... | 02/07/2012 |
| 7121488 | Spring assist assembly for infeed pan of wood chipper An assist assembly for an infeed pan of a wood chipper includes at least one assist mount adapted to be connected to the wood chipper. The assist assembly also includes at least one assist member connected to the assist mount and adapted to operatively engage the in... | 10/17/2006 |
| 7011124 | Stump grinder having automatic reversing feed assembly A reversing automatic feed assembly for a stump grinder includes at least one sensor adapted to sense excessive load placed on the stump grinder and output a signal thereof. The reversing automatic feed assembly also includes a control system operatively connected t... | 03/14/2006 |
| 6955310 | Remote control assembly for wood chipper A remote control assembly for an infeed area of a wood chipper includes an infeed mechanism(s) associated with the infeed area of the wood chipper and a control system operatively connected to the infeed mechanism(s). The remote control assembly also includes a rece... | 10/18/2005 |
| 6830204 | Reversing automatic feed wheel assembly for wood chipper A reversing automatic feed wheel assembly for wood chipper includes an infeed assembly and a rotatable cutting assembly spaced from the infeed assembly. The reversing automatic feed wheel assembly also includes at least one feed wheel disposed between the infeed ass... | 12/14/2004 |
| 6814320 | Reversing automatic feed wheel assembly for wood chipper A reversing automatic feed wheel assembly for wood chipper includes an infeed assembly and a rotatable cutting assembly spaced from the infeed assembly. The reversing automatic feed wheel assembly also includes at least one feed wheel disposed between the infeed ass... | 11/09/2004 |
| 6729567 | Side feed wheel assembly for wood chipper A side feed wheel assembly for a wood chipper includes at least one side feed wheel adapted to be disposed adjacent at least one primary feed wheel of the wood chipper. The side feed wheel assembly also includes a mechanism for moving the at least one side feed whee... | 05/04/2004 |
| 6722596 | Multiple wheel feed wheel assembly for a wood chipper A multiple wheel feed wheel assembly for wood chipper includes an infeed chute and a rotatable cutting assembly spaced from the infeed chute. The multiple wheel feed wheel assembly also includes a first feed wheel disposed between the infeed chute and the cutting as... | 04/20/2004 |
| 6357684 | Adjustable tension feed wheel assembly for a wood chipper An adjustable tension feed wheel assembly for wood chipper includes a first feed wheel and a movable second feed wheel movable relative to the first feed wheel. The adjustable tension feed wheel assembly also includes a spring operatively interconnecting ... | 03/19/2002 |
| 6036125 | Wood chipper A wood chipper includes a housing having an inlet and an outlet and a cutting assembly disposed within the housing between the inlet and the outlet and a chute disposed about and overhanging the outlet to form a space therebetween.... | 03/14/2000 |
| 6032707 | Drum assembly for a wood chipper A drum assembly for a wood chipper includes a drum rotatable about a horizontal axis and a plurality of pockets disposed circumferentially about the drum. The drum assembly also includes a plurality of blades operatively connected to the drum, one of the ... | 03/07/2000 |
| 6016855 | Hood assembly for a wood chipper A hood assembly for wood chipper includes a housing and a cutting assembly partially disposed within the housing. The hood assembly also includes a first hood partially enclosing the cutting assembly and fixedly connected to the housing and a second hood ... | 01/25/2000 |
| 6000642 | Wood chipper with infeed chute safety device A waste reducing machine, such as a wood chipper, is constructed having a powered cutting system which includes a control, a powered feed system which includes a control, and an infeed chute. The waste reducing machine includes the combination of an actua... | 12/14/1999 |
| 5988539 | Wood chipper with infeed chute safety device A waste reducing machine, such as a wood chipper, is constructed having a powered cutting system, a powered feed system, and an infeed chute. The waste reducing machine includes the combination of an actuator mounted to the machine extending partially int... | 11/23/1999 |
| 5413286 | Waste processing machine The invention is a waste processor which incorporates the advantages of the chipper knife holder 100, swing hammers 50 and hog 120. A swing hammer 54 is used, providing for the use of all the kinetic energy stored in the swing hammers 54 together with goo... | 05/09/1995 |
| 5372316 | Waste processing machine The invention is a waste processor which incorporates the advantages of the chipper knife holder 100, swing hammers 50 and hog 120. A swing hammer 54 is used, providing for the use of all the kinetic energy stored in the swing hammers 54 together with goo... | 12/13/1994 |
| 5362004 | Waste processing machine The invention is a tool support for a waste processor comprising a plurality of rotating discs on which can be mounted a combination of chipper knives, swing hammers, and hog hammers. The tool support has an incline surface on which the chipper knives and... | 11/08/1994 |
