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Patent # Description
US-4,206,817 Scraper blade mechanism for double disc
Seed sowing equipment is disclosed including a pair of cooperating disc blades mounted for rotation on an axle. A scraper is provided for cooperation with each...
US-4,201,349 Food retailing grinding machine
A motor-driven grinding machine or unit has been provided to enable consumer-selected food items, such as nut kernels and grains to be quickly, uniformly and...
US-4,201,231 Pipe cover and holder
A pipe holder and bowl cover for a smoker's pipe is comprised of a spherical mass of open-celled spongy plastic foam with a bowl receiving bore provided therein...
US-4,200,423 Storable boom attachment for a construction machine
This invention relates to a storable hoisting gin or boom member attachment for bucket loaders which provides an arrangement for quickly and easily moving a boom...
US-4,200,255 Foldable boom assembly
A vehicle and foldable boom assembly includes an inner boom that extends outwardly from a side of the vehicle and an outer boom that extends outwardly from the...
US-4,196,848 Automatic thermostat set-back control system
A set-back control is disclosed which operates relays which are wired in series with heating, ventilating and air conditioning control circuits to effect...
US-4,194,428 Keyboard musical instrument
A keyboard musical instrument utilizes a magnetic action to strike a resonator element with a hammer in response to playing of a pivotally mounted key, the...
US-4,192,347 Hydraulic coupler assembly
An improved hydraulic coupler assembly of the type having a base plate which carries fixed and movable blocks. A spring biases the blocks away from one another...
US-4,191,270 Control for tractor power takeoff shaft
A tractor having a hydraulically driven power takeoff shaft in which manipulation of a control handle in the forward direction causes the speed of the shaft to...
US-4,189,243 In-line mud shearing apparatus
A mud shearing device for placement in the mud flow line in a well drilling operation includes a series of inner pressure chambers surrounded by concentric outer...
US-4,183,605 Electrical connector with arcuate detent means
An electrical connector having a receptacle means including a receptacle shell and a plug means including a plug shell, coupling means including a coupling...
US-4,182,444 Heated conveyor belt scraper
A scraper blade is provided for a conveyor belt for removing material such as hot asphalt mix which would otherwise tend to stick to the conveyor belt surface. A...
US-4,182,303 Stacked indirect air heater with single path airflow
An indirect air heater having a single airflow path, the invention provides apparatus capable of discharging large volumes of heated air either toward outdoor...
US-4,181,125 Portable traction device
A portable traction device incorporating a simple and quickly-attachable frame adapted to be positioned on the frame of a patient transport cot for the...
US-4,179,243 Floatation pump device
The invention comprises a pumping device for pumping water from the bottom of a lake or reservoir. The device has a raft with pipe means pivotably mounted to the...
US-4,178,594 Angle servo preamplifier
An angle servo preamplifier for use in the tracking antenna servo drive sem of a precision tracking radar system. The angle servo preamplifier processes...
US-4,177,571 Ophthalmic device for measuring vertex distance and pantoscopic tilt angle
An ophthalmic measuring device for measuring vertex distance and pantoscopic tilt angle is disclosed. The device has a body and two arms which move slidably...
US-D253,495 Electric lamp housing for vehicles
US-4,173,298 Rotary feed cup having a spacer and a pivoted seal
A feed cup mechanism, of the type generally used in grain drills, includes interchangeable feed wheels of various seed metering circumferential surfaces, of...
US-4,172,687 Backhoe skip attachment
A sand and gravel skip or the like adapted for ready attachment to the bucket of a backhoe.
US-4,172,396 Center point steering tool
A tool for releasably locking the steering linkage of a vehicle against movement includes a pair of clamps interconnected together by a link. One clamp is...
US-4,169,513 Signal actuating device
A signal actuating device is provided for vehicles of the skid-steer type. The actuating device includes a summing bar that mechanically sums the positions of...
US-4,168,926 Lever device for power drill
This invention comprises a leverage attachment for a power drill having a grip. The leverage attachment has a bracket for mounting to the housing of the power...
US-4,168,757 Drive system for a skid steer loader
A skid steer loader having an improved hydrostatic drive means. A skid steer loader comprises a main frame having a center compartment partially defined by a...
US-4,167,253 Dispenser
A bandage roll dispenser comprising a front and rear housing adapted to be slidably fitted together. The front half has a horizontal channel and a front half of...
US-4,163,453 7-Alkoxy-1,2-benzopyrones as tobacco flavorants
A process for improving, enhancing or modifying the organoleptic properties of tobacco products which comprises adding thereto a compound possessing the...
US-4,162,708 Tool carrying vehicle with laser control apparatus
A tool-carrying vehicle, such as a road grader, is provided with an apparatus for maintaining a predetermined distance between its blade or other tool and a...
US-4,162,085 Swingable transport bar
A swingable transport bar comprising a linkage arrangement for attachment to press drills or other similar earth working equipment to transport the drill in...
US-4,160,537 Tire spreading and inspecting machine
The tire spreading and inspecting machine of the present invention includes a frame for supporting a tire in an inspection position. Drive rollers are provided...
US-4,159,575 Sighting device for archery bows
The device includes an elongated body in the form of a metal strip that is secured to one side of an archery bow. At the rear end of the body there is a...
US-4,155,137 Water powered brush method and apparatus
A water powered operable appliance method and apparatus in a water main line flow by an off-chute water line from the main line remote from the main line...
US-4,153,114 Rock picker with kicker roller
A mobile frame is provided including a frusto-conical ground wheel journaled for rotation about a generally horizontal but inclined transverse axis with the...
US-4,150,504 Stabilized digging mechanism
A hydraulically actuated digging mechanism is removably securable to the tilt frame of a mobile shovel loader when the loader bucket is removed from the tilt...
US-4,150,474 Method of manufacturing an overhead guard for a skid steer loader
A skid steer loader comprising an improved loader main frame and including an operator's compartment designed to present a low profile vehicle particularly...
US-4,148,366 Variable speed auger for use with a skid steer vehicle
A hydraulically actuated auger is adapted for mounting on a skid steer vehicle. The auger includes a hydraulic drive motor for driving the main drive shaft of...
US-4,148,278 Self feeding bunk or barrier
A self feeding bunk or barrier used for permitting cattle to eat directly from stacks of forage such as hay, and which comprises a modular member having an...
US-4,143,718 Earth working tool and support assembly therefor
The present invention relates to a support for an earth working tool such as a chisel plow, and more particularly to a spring loaded support which permits...
US-4,143,486 Hybrid wheat
Seeds of alloplasmic wheat, which contain at least one specific nuclear gene (Ms) and a cytoplasm which interacts with the specific nuclear gene (Ms) or genes...
US-D251,088 Skid steer loader vehicle body
US-4,138,110 Kicker apparatus for table game
Kicker apparatus for a table game that includes a head portion that has a lower part that has leg portions that at least in part define an arcuate surface...
US-4,137,693 Rake device for removing weeds from lakes
A portable frame adapted to be mounted on a beach adjacent a lake. The portable frame has a reversible motor and a pair of drive wheels driven by the motor. A...
US-4,135,984 Water distiller
A water distiller assembly comprising a bottom boiler unit and a top condensing unit incorporates heat exchange passage means for supply water and steam arranged...
US-4,134,554 Grinder cylinder control for waste paper grinder
A feed control grate to control the engagement of waste paper with a grinding cylinder in a tub type waste paper grinder, which can be raised to lift the paper...
US-4,131,225 Method of making a vehicle transmission case
A skid steer loader comprising an improved loader main frame and including an operator's compartment designed to present a low profile vehicle particularly...
US-4,130,124 Paint roller cleaner
A pair of housing members, having latches for releasably holding them together, define an elongated chamber for supporting therein a paint roller. An inlet...
US-4,128,107 Surface irrigation gate
An outlet fitting construction for thin-walled, flexible plastic tubing for fluid distribution systems. The outlet fitting includes first and second outlet...
US-4,124,084 Parking brake for a skid steer loader vehicle
A parking brake assembly mountable on the chain sprocket drive of a skid steer vehicle. Independent hydrostatic transmissions for a skid steer vehicle have a...
US-4,122,960 Pedal linkage for the boom arms and attachment carrier of a skid-steered tractor vehicle
A linkage, especially for the pedals of a skid-steered tractor vehicle for operating the boom arms and attachment carrier, which requires no machining or...
US-D250,140 Applique
US-4,121,852 Releasably retained hinged plow
A moldboard plow that is made in two sections which are hinged together about a horizontal pivot axis, so that the rear section of the plow can pivot about this...
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