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| Number | Title | Issue Date |
| 7334357 | Snowplow impact reduction system An improved front hitch assembly is provided for mounting a snowplow to the front of a vehicle. The hitch assembly includes a pair of mounting brackets secured to the vehicle frame, and a pair of receivers releasably connected to the mounting brackets. The plow incl... | 02/26/2008 |
| 7131502 | Implement mounting system An implement mounting system for providing a lightweight structure capable of moving along 3 main axes for use upon small to mid-sized tractors. The implement mounting system includes a support frame having a pair of side supports and a rear support, a ball joint at... | 11/07/2006 |
| 7100314 | Plow blade float attachment A plow blade float attachment for preventing damage to a side deflector on a plow blade. The plow blade float attachment includes an arm member pivotally attached to a deflector member of a plow blade, a contact member attached to the arm member, a guide member atta... | 09/05/2006 |
| 7077215 | Trap rake steering travel limiter A sand trap rake having a frame, a pair of rear wheels supporting the frame, a single front wheel supporting the frame, and a steering system operably interconnecting the steering wheel to the single front wheel. A grading device is coupled to the frame and is raise... | 07/18/2006 |
| 6960056 | Geometry for a sugar cane loader boom including a top-supported swivel mast A loader boom of a sugar cane loader includes a swivel mast having a vertical axis located to intersect the mid-point of a furrow located between first and second cane rows that would respectively pass centrally beneath the loader vehicle and outside wheels at one s... | 11/01/2005 |
| 6955229 | Implement pitch-yaw system An implement pitch-yaw system for effectively and efficiently controlling the pitch of an implement. The implement pitch-yaw system includes a first yaw actuator and a second yaw actuator attached between an implement structure pivotally attached to a support struct... | 10/18/2005 |
| 6941685 | Snowplow assembly A snowplow assembly comprises a lift frame and A-frame operably pivotally connected together and an actuator operably connected between the lift frame and A-frame for effecting relative pivotal movement between the lift frame and A-frame. A plow blade includes a bla... | 09/13/2005 |
| 6907941 | Sliding quick attach system A sliding quick attach system for allowing sliding movement of the implement while providing quick attachment and release of the implement. The sliding quick attach system includes a support frame, a first brace and a second brace extending upwardly from the support... | 06/21/2005 |
| 6536141 | Adjustable mounting arrangement for moldboard A mounting arrangement for a moldboard includes a pair of arms having resilient members which are received within a mounting member. The resilient members enable the arms and the moldboard to pivot about the mounting member in the event that an obstructio... | 03/25/2003 |
| 6354025 | Adjustable mounting arrangement for moldboard A mounting arrangement for a moldboard includes a pair of arms having resilient members which are received within a mounting member. The resilient members enable the arms and the moldboard to pivot about the mounting member in the event that an obstructio... | 03/12/2002 |
| 6219943 | Resilient mounting arrangement for moldboard A mounting arrangement for a moldboard includes a pair of arms having resilient members which are received within a mounting member. The resilient members enable the arms and the moldboard to pivot about the mounting member in the event that an obstructio... | 04/24/2001 |
| 6125559 | Plow trip board biased by elastic torsion joint A plow blade is described which has first and second sections, e.g., a moldboard and a trip board, which are rotatable with respect to each other and maintained in a desired angular relationship with respect to each other via an elastic torsion joint. The... | 10/03/2000 |
| 6059119 | Rock screed bucket The present new, improved rock screed bucket has a solid rectangular back plate together with a framework having a rectangular bottom and a pair of generally triangular shaped sides. The solid rectangular back plate acts as a backstop. The rectangular bot... | 05/09/2000 |
| 5960569 | Articulated dozer blade system for vehicles An articulated dozer blade system for vehicles for performing dozing operations using an articulated blade capable of a variety of blade configurations. The inventive device includes an articulated dozer blade portions pivotally mounted together and mount... | 10/05/1999 |
| 5901793 | Apparatus and method for automatically adjusting the pitch of a dozer blade An apparatus for permitting the pitch of a dozer blade to change automatically during blade use includes a blade member including a housing having a housing wall and a blade attachment portion. An anchor member including a rod is telescoped to the housing... | 05/11/1999 |
| 5860230 | Snowplow with blade end snow deflectors A snowplow blade assembly is provided wherein the plow blade is provided at its opposite ends with snow deflectors. Preferably the snowplow blade assembly is also provided at its opposite ends with pivotable end extensions to which the snow deflectors are... | 01/19/1999 |
| 5497569 | Groomer attachment for forklifts A groomer attachment for forklift vehicles includes an elongated rigid member having a top and a bottom. A pair of spaced-apart fork receiving pockets are connected to the rigid member. A flexible blade extends from the bottom of the rigid member. Prefera... | 03/12/1996 |
| 5285856 | Mechanical suspension device for piler of sugar cane loaders A sugar cane piler having a mechanical spring suspension device connected between the piler and the front end of the loader, the device including a precompressed spring to absorb a major portion of the weight of the piler and reduce the force of the piler... | 02/15/1994 |
| 5181574 | Scraper blade mount for bulldozer A bulldozer is provided with a ground scraping blade. The blade is supported to the chassis of the vehicle by a pivoted frame. The frame can be power displaced relative to the supporting chassis by a first pair of inclined rams, providing translational mo... | 01/26/1993 |
| 5154241 | Sand trap maintenance machine A sand trap contouring attachment for a sand trap maintenance machine. A preferred attachment (12) includes a plow blade (30), a pair of blade supports (32) wherein the plow blade (30) is operatively attached to the supports (32) and wherein the supports ... | 10/13/1992 |
| 4991323 | Combined snow plow winch device A combined snow plow/winch device is provided which includes a mouldboard for plowing snow and a winch for moving loads, both simultaneously mounted to a front of a vehicle. The mouldboard is pivotally mounted to the vehicle for limited movement about a h... | 02/12/1991 |
| 4669205 | Segmented snow plow apparatus Snow plow apparatus is described having segmented blade means comprising a plurality of bits. Each bit is connected to a vertically disposed shank having a triangular cross-section. The shank is slidably mounted in triangularly-shaped retention means carr... | 06/02/1987 |
| 4667426 | Hydraulic wing extension A snowplow with an extension blade is provided and consists of a main blade and an extension blade horizontally slideable within a track behind the main blade by a hydraulic cylinder assembly, whereby when the extension blade is completely retracted it wi... | 05/26/1987 |
| 4635387 | Snowplow blade with spring-loaded edge flaps A snowplow with a blade having a lower edge to which several spring flaps are hingeably linked. Reset springs retain the spring flaps in their working positions, and return the spring flaps to their working positions after having been deflected. To preven... | 01/13/1987 |
| 4611667 | Reciprocating bulldozer blade A reciprocating type of bulldozer blade which blade is mounted on a telescoping member for telescoping engagement with a support arm carried on the bulldozer proper, the improvement including a flywheel disposed on a powered shaft which is rotated, the ro... | 09/16/1986 |
| 4597202 | V-shaped highway snow plows A V-shaped under frame with a transverse rear member connected at its ends to forwardly converging side members has spaced uprights connectable to a truck. Pivots connected in aligned relation on each side member connect to ribs on the convex rear side of... | 07/01/1986 |
| 4570367 | Front-mounted, shock-absorbing attachment means for a snowplow on a vehicle A front-mounted, shock-absorbing attachment means for a snowplow on a vehicle, comprising a substantially vertical front plate with fastening means for detachable mounting of the snowplow. The upper section of the front plate is pivotally secured to the f... | 02/18/1986 |
| 4565018 | Plow frame for a front-mounted snowplow A plow frame for a front-mounted snowplow, for example, of the type in which the shovel blade can be set in crosswise, diagonal or V-configurations, which via a linkage system with a coupling frame is detachably fastened to a coupling frame on a vehicle. ... | 01/21/1986 |
| 4467539 | Resonance aided front end loader A front end loader has a loading bucket secured to a tractor and a transversely elongate cutter blade closely spaced forward of a lower front edge of the bucket. Improved apparatus for reciprocating the blade in forward and aft directions relative to the ... | 08/28/1984 |
| 4405019 | Adjustment and stabilizer mechanism for dozer blade A mechanism for angling, pitching, and tilting a dozer blade utilized in a conventional bulldozer wherein the blade is pivotally connected by an angling frame to the forward ends of push arms. A tilt-pitch control assembly for the blade is provided includ... | 09/20/1983 |
| 4359102 | Resonance aided earth-working equipment A bulldozer having a transversely elongate cutter blade closely spaced from the bottom edge of the mold board is disclosed. The cutter blade is mounted for reciprocal motion in forward and aft directions relative to the mold board. Unidirectional force im... | 11/16/1982 |
| 4274493 | Cushioned bulldozer blade The push arms (17) of a bulldozer assembly (12) are mounted outboard of the track roller frames (18) of a tractor (11) and a cushioning cylinder (20) is interconnected between each push arm (17) and track roller frame (18). This arrangement thus avoids th... | 06/23/1981 |
| 4153117 | Cushion dozer with three point attachment support A cushioned bulldozer blade mounting assembly is provided with a three-point support on the blade. The mounting assembly includes an upper and a lower frame, the upper frame being pivotally mounted at spaced apart points on the tractor frame and having a ... | 05/08/1979 |
| 4151887 | Cushion dozer with high pivot mounting A tractor is provided with a main frame, a blade, and a C-frame which has a pair of substantially parallel spaced apart legs joined together at one end portion thereof, each leg of the C-frame has a curved portion extending upwardly and away from said leg... | 05/01/1979 |
| 4135584 | Blade stabilizing linkage for a bulldozer A bulldozer including a vehicle frame, a dozer blade forwardly of the frame, a lift linkage movably secured to the frame and including two spaced arms extending longitudinally of the frame and connected to the blade, at least one motor connected to the fr... | 01/23/1979 |
| 4133392 | Cushion link and hydraulic stabilizer for bulldozer blade A bulldozer blade mounting assembly is provided for mounting a bulldozer blade on the front of a tractor. The mounting assembly includes a push frame connected between the tractor and the lower portions of the blade. A combined cushioning and stabilizing ... | 01/09/1979 |
| 4074896 | Cushion compression struts for bulldozer blades A bulldozer blade has operatively connected therewith compression struts which include resilient means for cushioning the shock of impact applied to the blade. Each strut includes cylinder means, rod means reciprocal relative thereto, and a piston mounted... | 02/21/1978 |
| 4031968 | Cushioned push dozer device A resilient push dozer arrangement includes a push dozer transversely disposed at one end of a vehicle and a push arm rigidly secured to and extended from the dozer in juxtaposition to a longitudinally extending mounting frame of the vehicle. The distal e... | 06/28/1977 |
| 4029157 | Material pushing vehicle having pivotal blade portion A work vehicle of the material pushing type has a blade having first and second portions. The second blade portion is pivotally movable in response to forces subjected thereupon. Biasing means is provided for urging the second blade portion in a preselect... | 06/14/1977 |
