Matches 1 - 50 out of 136 1 2 3 >
Match Document Document Title
7568330 Field chopper and method of operation  
A field chopper and a method for its operation. The field chopper includes an internal combustion engine in drive connection with a crop intake device, a chopping device, and a feeding device that...
7302789 Mechanism for discontinuing power to an implement drive during machine reverse travel (no power in reverse) with automatic reengagement  
An apparatus, systems and methods for automatically disengaging and re-engaging a cutting implement on a mowing machine by disconnecting and connecting, respectively, electrical power to an...
7266938 Circuit for a transmission shaft rotation sensor  
A circuit for use with an apparatus such as a tractor having an output device such as a mower deck or snow thrower, comprising a user operated switch and a position sensing switch to detect the...
7200980 Drive system of a self-propelled working machine  
A self-propelled forage harvester includes front and rear sets of driven ground wheels. The front set of wheels is driven through a transmission including an input shaft driven by a variable...
6789441 Transmission between a motor member and a drive shaft and engine motor provided with such a transmission  
A transmission between a drive member and a drive shaft ( 1 ) of an automotive engine comprising, in a housing ( 2 ), a friction clutch constituted by at least one rotatable driving element ( 3 )...
6679036 Drive gear shaft structure of a self-moving type mower  
A drive gear shaft structure of a self-moving type mower is provided adjacent to a wheel unit disposed at the bottom portion of a mower, and includes upper and lower housings which co-define a...
6662538 Lawn mower main frame and sub-frame assembly  
A lawn mower has a mainframe, a sub-frame bolted onto the mainframe for ease of installation and removal and traction motors mounted on the sub-frame. The traction motors have shafts for driving...
6475109 Transmission for a self-propelled machine and wheeled self-propelled machine, in particular a lawn mower  
A transmission for a self-propelled engine includes an endless transmission ( 1 ) with a belt ( 2 ) between a driving pulley ( 3 ) and a driven pulley ( 4 ) carried by the input shaft ( 5 ) of a...
6457301 Trim assembly for riding lawnmower  
A trim assembly for riding lawnmower for trimming areas adjacent to lawnmower. The trim assembly for riding lawnmower includes a mounting attached to a perimeter wall of a blade shield mounted to a...
6155033 Self-propelled power tool control device  
A large capacity, self-propelled walk-behind power tool, such as a lawn mower, employs gear-operated transmissions for independently driving each drive wheel. The transmission output shafts connect...
6098385 Drive control for self-propelled power tool  
A large capacity, self-propelled walk-behind power tool, such as a lawn mower, employs gear-operated transmissions for independently driving each drive wheel. Control handles are connected to idler...
6085502 Blade brake assembly  
A blade brake assembly is provided for use with a lawn mower having a self-propelled power deck with a pair of drive wheels and a mower deck supporting at least a mower blade driven by the power...
5913802 Single lever drivewheel steering power lawn mower  
The invention is a self-propelled drivewheel steering power mower which can be operated in a standing or sitting position, including a pair of variable flow hydrostatic pumps with tiltable swash...
5887484 Transmission for self-propelled walking lawn mowers  
A transmission for self-propelled walking lawn mowers, comprising: a casing 17; an input shaft 5 vertically inserted into the casing 17; an output shaft 10 extending horizontally through the casing...
5873224 Power transmitting structure for a self-propelling vehicle having a working implement  
A power transmitting structure for a mid-mount mower having a mower unit disposed in a middle region of a vehicle body. The power transmitting structure includes an engine disposed adjacent front...
5816034 Belt design for mower  
A single belt drive system for a grounds care device using two transmission power units to provide directional drive to the wheels. The single belt arrangement allows the vehicle to have two...
5797251 Blade drive clutch and brake for a lawn mower  
A blade drive clutch and brake for a lawn mower including an engine having a drive shaft extending downwardly therefrom and which has a drive sheave thereon. A clutch arm is movably mounted below...
5784868 Control system for outdoor power equipment  
A control system for selectively actuating a component on an outdoor power equipment unit, such as a blade on a lawn mower, uses two separate and distinct operator actions to prevent inadvertent...
5778645 Transmission for self-propelled walking mowers  
In a transmission (10) comprising a casing (12), a vertical input shaft (13) having an upper end which extends upwardly of the casing and carries an input pulley (14), and a horizontal wheel axle...
5752373 Non-riding commercial lawn mower having an end shaft mounted clutch  
An end shaft mounted clutch which is inexpensive to produce, maintain, and install, even on an existing belt driven lawn mower. On a non-riding lawn mower having two hand grips, a lateral drive...
5749208 Mowing apparatus  
The mowing implement of a mowing apparatus, rotating about a vertical axis, is driven over a transmission comprising a freewheel mechanism and driving pins. A drive shaft is connected with the...
5718105 Transmission for self-propelled walking lawn mower  
A transmission for a self-propelled walking lawn mower is disclosed, the transmission comprising: i) a casing; ii) input and output shafts supported by the casing, the output shaft driving...
5715664 All wheel hydraulic drive system  
An improved hydraulic drive system is provided for a vehicle having a plurality of ground engaging wheels which are each individually driven by a hydraulic motor to provide all wheel drive. The...
5699656 Agricultural combine  
A tracked agricultural combine vehicle for harvesting, hulling and sorting grain includes a grain working section driven via a tension roller clutch controlled power transmission belt and further...
5680748 Lawnmower cable control apparatus  
In a walk-behind, powered lawnmower, a cable control apparatus is provided for supporting at least two different cable assemblies. The apparatus includes a housing for supporting the outer conduits...
5581985 Safety clutches for self power operated lawn mowers  
A safety clutch for a power operated lawn mower requiring a minimum of parts and readily adaptable to exisitng mowers having a clutch with detents that are biased against a driven member bolted to...
5560432 Steering clutch for small agricultural implements  
A steering clutch assembly attached between an axle and a wheel of a rear-tined rotary tiller allows the implement to be steered. The clutch assembly comprises three coaxial tubular elements, the...
5542241 Control for lawn mowers and the like and other wheeled walk behind powered apparatus  
Walk behind lawn, garden and driveway apparatus having a motor driven set of wheels and a driven blade and including a selectively releasable wheel brake, the wheel brake being continuously biased...
5511367 Lawn mower having additinal improved trim featuure  
A lawn mower is provided having improved steering controls, namely a "trim" feature which may be adjusted while the mower is in a forward speed setting. Further provided is a park lock feature...
5488818 Lawn mower having improved trim feature  
A lawn mower is provided having improved steering controls, namely a "trim" feature which may be adjusted while the mower is in a forward speed setting. Further provided is a park lock feature...
5465561 Mower unit having a bevel gear mechanism  
A mower unit having a bevel gear mechanism includes an input shaft extending substantially horizontally; a first bevel gear mounted on the input shaft; an output shaft extending substantially...
5375674 Operator control for lawn and garden vehicles  
A control for a lawn and garden vehicle, such control utilizing a "U" shaped main direction control pivotally mounted to the handlebars. The control being physically interconnected to a...
5367861 Riding lawn mower  
A small riding lawn mower having a grass cutting unit suspended from a body frame between a front axle and a rear axle, an engine supported by a body frame in a position forwardly of the rear axle...
5361566 Implement belt drive mechanism  
A belt drive mechanism for transmitting power from a vehicle's power source to a mower deck vertically shiftably coupled with the vehicle, and having a primary belt driven by an output sheave...
5355662 Single bail self-propel and zone brake control  
A lawn mower self-propel and zone brake control system includes a deck, a ground engaging wheel rotatably coupled to and supporting the deck, a handlebar assembly coupled to the deck, and a...
5335487 Engine speed control apparatus for a working vehicle  
A rotating rate control apparatus for adjusting rotation of an engine of a working vehicle between a minimum rate and a maximum rate. The control apparatus has a first, a second and a third...
5303534 Seal for drive unit  
A drive mechanism for a lawn mower is proved which includes a pair of sealed ratchet mechanisms which provide improved resistance to wear and contamination.
5297379 Walk-behind lawn mower with front wheel steering  
A walk-behind power driven lawn mower having a front wheel steering system including a control mounted on the mower handle and a linkage system interconnecting the control and the front wheels of...
5279101 Control lever assembly for self-propelled machinery  
A lever assembly including a clutch actuator mechanism is located within a housing on a handle assembly of a self-propelled machine for selectively activating and deactivating respective clutches...
5261141 Industrial sweeper control  
An industrial sweeper has brushes, a drivewheel a power source, a lever and cables connecting the lever to clutches which engage the brushes and drive wheel to the power source. When the level is...
5195307 Simplified blade brake clutch and propulsion control  
In a walk-behind power lawn mower with a propelling mechanism and a blade brake clutch, an improved control system. A preferred embodiment includes a substantially U-shaped control arm (34), pivot...
5167108 Lawn mower trimmer attachment  
A power lawn mower is provided with a trimmer attachment pivotally attached to the mower deck and positioned adjacent a side edge of the deck to trim those areas not accessible to the mower blade....
5138824 Safety system for a lawn mower  
A safety system for a lawn mower having an engine, a propelling transmission line for transmitting drive from the engine to drive wheels, and a PTO transmission line for transmitting drive from the...
5134838 Mower pick-up broom  
A grass pick-up broom for riding, walk-behind and tow-behind mowers includes a cylindrical sleeve rotatably mounted on a rear axle of a mower and having spaced elongate brushes fixedly attached to...
5086614 Engine powered safety mower with self cleaning deck  
A powered vegetation cutting deck adapted to be pulled by a tow vehicle which has a cylindrical deck housing with a solid top supported at its rear by a wheeled carriage. The deck has a skirt that...
5042238 Riding lawn mower  
An improved riding lawn mower comprises a frame having steerable front wheels and rear traction wheels. Each rear wheel is independently driven by a separate transmission. A steering wheel is used...
4932192 Operation device of walker operated mower  
An operation device of a walker operated mower is disclosed. When a mowing lever is set to the "connection" side to start a mowing member and a little bit later, when a running operation lever is...
4928458 Engine control device for mower  
A control device in a mower in which an engine output is transmitted to a cutter blade through a coupling of a clutch for performing mowing. A blade engagement switch is provided for sending a...
4920734 Drive control for walk-behind mower with hydrostatic transmission  
A self-propelled lawn mower employs a hydrostatic transmission and differential to power rear drive wheels which are situated behind a forward mowing deck. The hydrostatic drive has infinitely...
4915203 Transmission control for self-propelled implement  
A drive wheel control for a walk-behind self-propelled implement, such as a lawn mower. The control activates sequentially a transmission ball clutch and then a V-belt drive to provide positive and...
Matches 1 - 50 out of 136 1 2 3 >