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Patent # Description
US-4,341,169 Machines for making welted openings in a piece of material or similar
A machine for making welted openings in a piece of material or similar, comprises control means arranged so as to cause it to make, in a pre-established sequence...
US-4,341,168 System for applying ammonia to the ground
An implement is provided for applying ammonia to the ground including a nurse tank feeding individual converters on each ground-working plow with each converter...
US-4,341,167 Energy conserving heating and cooling system for printing plant
A low-cost energy-conserving system for heating and cooling the equipment and environment of a manufacturing installation, and more particularly, a printing...
US-4,341,166 Safe storage box
A safe deposit box system which is either front loading or side loading. Each of the safe storage boxes has an integral lock housing adapted to be locked into...
US-4,341,165 Security system including a revolving door
A security system for controlling access to a room or part of a building through an opening comprises a revolving door turnable only in a single predetermined...
US-4,341,164 Folding camp table
A folding camp table comprising a collapsible lightweight frame and a compactable table surface. The frame comprises a pair of spaced apart side rails, a pair of...
US-4,341,163 Vehicle superstructure in particular for railway vehicles with hoods which can be expanded outwards and moved...
A superstructure for railway vehicles is disclosed having hoods which comprises at least two rails for two or more hoods positioned close to each side of a...
US-4,341,162 Railway center plate liner
A wear resistant liner for use between a center plate of a body bolster and a bolster bowl of a truck bolster of a railway vehicle is provided wherein such liner...
US-4,341,161 Workpiece hanger carriage
A workpiece hanger carriage (10) is movable along a first rail (11) and a pair of second rails (17,18) having portions (14,20) vertically curved toward each...
US-4,341,160 Mobile machine for the treatment of railway tracks
Railway track tamping machine comprising a leveling device regulated by two reference lines (D.sub.1, D.sub.2) each determined by the alignment of an emitter (9,...
US-4,341,159 Retard sensing double release safe separation munition timer
A safing and arming timer being responsive to sequentially sampled deceleration forces to operate in one of a non-retard or retard mode wherein different...
US-4,341,158 Apparatus for eliminating power source rise time effects in a time fuze system
A timing system for providing a fuze function time for firing a fuze which s independent of power source rise time. A non-volatile counter is programmed with a...
US-4,341,157 Vibration-absorbing cylinder for printing presses
A vibration-free cylinder for a printing press in phased rolling engagement with a companion cylinder and which is formed of a cylinder body of star-shaped cross...
US-4,341,156 Dilitho printing image heating
Selective reduction in ink tackiness resulting in better ink transfer with less print through better image reproduction fidelity, less plate wear, less waste of...
US-4,341,155 Custom label printer
This invention relates to a printing apparatus and more particularly relates to a printer which permits rapid preparation of the label legend and quick printing...
US-4,341,154 Cage for compressing food articles
A portable cage for compressing food articles during processing of the articles as by heating, smoking or the like. The cage includes means for moving a pair of...
US-4,341,153 Splicing and truss assembly apparatus and methods
Assembly apparatus for simultaneously rolling opposed toothed metal connector plates onto both sides of horizontal wood 2.times.4's or like structural members....
US-4,341,152 Contrivance for shelling a granular product
A contrivance for shelling a granular product, in particular soy beans, sunflower seeds and the like, is provided with a distribution head that is rotatable...
US-4,341,151 Electric fan
An electric fan comprising a motor to retain and drive vanes, an annular main body to retain the motor and to serve as an air flow passage of the fan, a pair of...
US-4,341,150 Universal automotive vent
A vent-wing accessory for either front door of a motor vehicle installs at the front lower corner of a ventless window where it is guidably positionable and is...
US-4,341,149 Selectively actuatable fluid control system for a work element
A fluid control system for selectively holding a work implement, such as a blade in a motor grader or the like, in a fixed position in a first operation mode,...
US-4,341,148 Hydraulic sequencing valve
There is disclosed a new and improved hydraulic sequencing valve of the type which includes a movable valve spool within the body to sequence operation of the...
US-4,341,147 Coaxial dual hollow piston regenerative liquid propellant gun
A regenerative liquid propellant gun having structure which reacts to combustion pressure to dispense and regulate the flow of liquid propellant from an included...
US-4,341,146 Combined tenor and soprano saxophone
A musical instrument combining a modified portion of a tenor saxophone with a modified portion of a soprano saxophone joined together by means of a bracket...
US-4,341,145 Electronic pipe valve
An electronically controlled pipe valve magnet is disclosed. The valve magnet is a solenoid which activates a movable armature to open and close the air flow...
US-4,341,144 Bridge structure for stringed instruments
There is provided a bridge structure for a stringed instrument. A member supports a ridge over which the strings of the stringed instrument are strung. For each...
US-4,341,143 Remote-controlled key-depressing device
A remote-controlled device for depressing the keys of a keyboard instrument which comprises in the device: separate means for depressing each of the desired...
US-4,341,142 Music box
This invention relates to a music box designed to be suitably mountable on a rocking chair or such, and more particularly it relates to an improvement in the...
US-4,341,141 Polyphonic sliding portamento in a musical instrument
A keyboard operated musical instrument with portamento effect in which the portamento keyboard consists of a linear array of keyswitches. The keyswitches are...
US-4,341,140 Automatic performing apparatus
In an automatic performing apparatus, an amount of change in a motion of a moving element provided in a baton is detected, and the detected change amount is...
US-4,341,139 Apparatus for scoring a coated substrate
An automotive window is manufactured by silk screening a pattern of a ceramic paste on a piece of glass having peripheral dimensions greater than the peripheral...
US-4,341,138 Band saw
The band saw comprises two wheels spaced from each other and mounted for rotation on a support. A saw blade is trained under tension about the wheels, one of...
US-4,341,137 Material forming apparatus
A pneumatic press assembly 10 uses air pressure to power a piston 70 in a cylinder 52 through a power stroke. Springs 76, 78, 80, 82, 84, and 86 oppose the...
US-4,341,136 Food processing machine
The machine includes a horizontal base plate on which a plurality of vertical tubes are mounted, apertures in said plate being disposed beneath said tubes so...
US-4,341,135 Method of and apparatus for cutting a plate into small sections
A large rectangular plate is subdivided into small rectangular sections in a system wherein the plate is fed stepwise in a main direction through an upstream...
US-4,341,134 Tool for stripping insulating covering
There is disclosed a tool for stripping the insulating covering from a covered electrical wire which comprises one handle pivoted by means of a shaft to the...
US-4,341,133 Control system for a hydraulically driven vehicle
A control system for a hydraulically driven vehicle having a pair of variable displacement hydraulic pumps driven by an engine and a pair of hydraulic motors...
US-4,341,132 Continuously variable ratio power transmission
A power transmission is provided characterized by smoothly and continuously variable gear ratios between the input and output shaft by incorporating a no-load...
US-4,341,131 Hydromechanical transmissions
A three-mode, hydromechanical transmission including a pair of hydraulic displacement units forming a hydrostatic transmission and having a first, low-speed...
US-4,341,130 Dust and oil slinger
A torsional vibration damper of the type having an inertia ring member and a hub member coupled together by an elastomer member. The hub member may be in the...
US-4,341,129 System of changing travelling speed of working vehicle
A system of changing the travelling speed of a working vehicle in which a stepless speed-change means is operated by a pedal. Said system has a cam mechanism by...
US-4,341,128 Device for moving a slidable stage on a two-dimensional plane
A pair of parallel lead screws are meshed with a pair of helical racks provided on opposite faces of a movable stage slidable on a flat or cylindrical base...
US-4,341,127 Multiple-speed transmission of countershaft construction which can be shifted under load
A multiple speed transmission with a plurality of shafts and gears and divided into a number of shift units. Insofar as possible, the respective corresponding...
US-4,341,126 Variable amplitude vibratory apparatus
A vibratory apparatus comprises a shaft mounted for rotation about an axis and having weight structure mounted thereon to effect vibration in response to shaft...
US-4,341,125 Devices for extracting a sample of fluid from a hydraulic circuit
The present invention concerns a device for extracting a sample of fluid from a hydraulic circuit having an extraction take-off, for detection of impurities. The...
US-4,341,124 Automatic sampling apparatus
An automatic sampling apparatus for particles suspended in liquid, which maintains particles in suspension by periodically directing and redirecting the liquid...
US-4,341,123 Torque-measuring tape cassette
A cassette for measuring the torque output of the tape drive of a cassette recorder and/or player has a housing with two hubs, to which the ends of a tape are...
US-4,341,122 Force measuring device
In a device for simultaneously measuring radial and axial forces with the aid of measuring positions (24, 25, 26, 27) arranged at roller bearings and formed by...
US-4,341,121 Method and apparatus for testing the resetting capacity of safety ski bindings which are for example mounted on...
Safety ski bindings offer an adequate safeguard against erroneous release if they possess an adequately large resetting capacity. To test this resetting...
US-4,341,120 Ultrasonic volume measuring system
An improvement in an ultrasonic imaging system is disclosed, enabling determination of volume and/or shape of three-dimensional portions of bodily tissue or the...
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