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Walker Manufacturing Company Patents
Assignee:
Walker Manufacturing Company
Address:
Ft. Collins, CO
No. of patents:
13
Patents:












Patent Number Title Of Patent Date Issued
D422163 Point-of-purchase display stand April 4, 2000
D275988 Ceiling air diffuser or the like October 16, 1984
D242813 Livestock feed bunk December 21, 1976
7325389 High-clearance dump system with independent tilt control February 5, 2008
A high-clearance dump system is described for use with a riding mower. A folding lift assembly lifts the catcher box up and away from the riding mower to allow dumping over and away from the walls of a truck or other receiving vehicle. The folding lift assembly interfolds into the dumpin
7146787 Walk behind mower December 12, 2006
Disclosed is a self propelled walk behind mower comprised of a tractor unit and a mowing deck. The tractor unit is hydrostatically driven with a unique control system whereby the forward speed of the tractor is set by operating an electric rocker switch with an operator's thumb. Hand lev
6935446 Walk behind mower August 30, 2005
A self propelled walk behind mower including a tractor unit and a mowing deck. The tractor unit is hydrostatically driven with a unique control system whereby the forward speed of the tractor is set by operating an electric rocker switch with an operator's thumb. Hand levers are used to
4930981 Low noise impeller June 5, 1990
A blower for fluidized particulates has a housing with an inlet in one wall. The housing defines a chamber which also has an outlet. A rotatably mounted shaft projects into the interior of the chamber. Circumferentially spaced around and projecting laterally from the shaft are a pluralit
4835951 Mower apparatus June 6, 1989
A vehicle is controllably powered to be steerably moved over an area. Mounted on the front of the vehicle is a cutter assembly. Also mounted on the vehicle is a hopper. Mowed cuttings are delivered by a conduit from the cutter to the hopper. An outlet mounted within the hopper is coupled
4782650 Mowing apparatus November 8, 1988
A vehicle is controllably powered to be steerably moved over an area. Mounted on the front of the vehicle is a cutter assembly. Also mounted on the vehicle is a hopper. Mowed cuttings are delivered by a conduit from the cutter to the hopper. An outlet mounted within the hopper is coupled
4781665 Power-delivery belt-tensioning system November 1, 1988
A first pulley is coupled by a flexible belt to a second pulley for delivering power from a source to a driven device. An idler pulley is urged against the belt to create tension therein. A cam, coupled for swinging movement to the idler pulley, faces against a cam guide in a manner
4589249 Mowing apparatus May 20, 1986
A vehicle is controllably powered to be steerably moved over an area. Mountable on the front is a cutter assembly. Also mounted on the vehicle is a hopper. Mowed cuttings are delivered by a conduit from the cutter to the hopper. That hopper is positioned atop the vehicle and coupled to t
4386038 Evaporative cooler apparatus May 31, 1983
An evaporative cooling system includes a housing with an air outlet and inlet structure. An endless belt is of a material to which a liquid may cling and is transparent to air flow so as to achieve evaporation. A portion of the belt extends through a reservoir and the belt is driven in
4094935 Evaporative cooling system June 13, 1978
An evaporative cooling system includes a housing with an outlet in one wall and a pair of inlets in opposing other walls. A pair of endless belts are individually disposed inside the respective inlets with each belt being of a material to which a liquid may cling and transparent to air f

 
 
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