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Douglas Dynamics (PLOW)

Utility
Snow plow and mount assembly
17 May 22
A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever.
Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
Filed: 10 Aug 20
Utility
Brine machine and method
30 Mar 21
A brine machine comprises a salt hopper, a source of water for wetting salt in the salt hopper, a brine hopper positioned in side-by-side relation relative to the salt hopper, a filter providing fluid communication between the salt hopper and the brine hopper, a generally horizontal auger positioned in a base of the salt hopper, and an upwardly directed lift auger having a first end in operable association with an end of the horizontal auger and a second discharge end positioned above a level of brine in the brine hopper.
Clay Houston Hildreth, Andrew John Humke
Filed: 26 Apr 18
Utility
Shelving systems
9 Feb 21
A shelving system includes side members that each define a first channel having a slide disposed therein.
Charles L. Hanley
Filed: 16 Jul 18
Utility
Snow plow and mount assembly
26 Jan 21
A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever.
Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
Filed: 15 Jan 18
Utility
Material mixing system
7 Dec 20
The invention relates generally to a mixing system for mixing a dry material with a liquid.
Everett Hughes, Greg Neilson, Paul Yagiela
Filed: 27 Dec 17
Utility
Snow plow headlamp
5 Oct 20
A snow plow headlamp comprises a housing adapted to be mounted to a frame member of a snow plow assembly, at least a first forwardly directed LED mounted in the housing between opposite ends of the housing and configured to illuminate ahead of a vehicle to which the snow plow assembly is mounted, a second forwardly directed LED mounted in the housing adjacent one of the ends of the housing, a reflector mounted in the housing on a side of the second LED opposite the one end of the housing and configured to reflect light from the second LED to illuminate to a side of the vehicle to which the snow plow assembly is mounted, and a transparent cover mounted to the housing.
Christopher Aaron Horn
Filed: 10 Oct 18
Utility
High throughput brine generating system
7 Sep 20
A brine generation system includes a tank having an upper opening configured for receiving salt crystals to fill the tank.
Gary Nesheim, Clay Hildreth, Grant Nesheim, Peter Nelles
Filed: 18 Oct 12
Utility
Shelving systems
6 Jul 20
A shelving system includes side members that each define a first channel having a slide disposed therein.
Charles L. Hanley
Filed: 30 Oct 17
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