| Patent # | Description |
|---|---|
| US-4,003,293 |
Anti-recoil device for automatic weapons An anti-kick or anti-recoil buffer device is provided for blowback breech block weapons and particularly for automatic repeating weapons such as automatic... |
| US-4,003,292 |
Rifle A firing mechanism for a semi-automatic rifle that provides a breech block and firing pin, each reciprocally movable simultaneously and independently in response... |
| US-4,003,291 |
Missile launching mine 2. An underwater multiple missile launcher comprising A platform, A plurality of missile launching tubes disposed at acute angles to a normal to the surface of said... |
| US-4,003,290 |
Strand carrier for a strand fabricating machine A strand carrier for a strand fabricating machine includes a support structure and a shaft mounted thereon. A hub is mounted for rotation around the shaft for... |
| US-4,003,289 |
Gill net A gill-net comprising warps and wefts of which diameter is smaller than that of the warp. The gill-net is knotted with the warp and weft by double English knotting. |
| US-4,003,288 |
Tubular rivet A tubular rivet for blind placing comprises a cylindrical body 21, an externally thickened tail portion 34, and a head 22 with an internal taper 26 and external... |
| US-4,003,287 |
Insert of the self-tapping fluted type A metallic fastener or insert of the type adapted to thread itself into a recess formed in a plastic work piece has a multiplicity of uniformly angularly spaced,... |
| US-4,003,286 |
Clinch type fastener Fastener apparatus for securing lightweight insulating material onto sheet metal without passing entirely through such sheet metal. The apparatus includes a... |
| US-4,003,285 |
Music signal conversion apparatus Apparatus for converting the relatively rapid rise time, relatively long fall time tone envelopes of a music source output to envelopes having relatively long... |
| US-4,003,284 |
Electronic musical instrument An electronic musical instrument is provided to produce audible tones by the use of at least a pair of electron beam guns having deflecting means, the output of... |
| US-4,003,283 |
Die set with two-part leader pins and ball bearing guide Disclosed herein is a die set in which the punch holder is guided for reciprocating movement towards and away from the die shoe by two-part leader pins, with the... |
| US-4,003,282 |
Machine for the hot shearing of rolled products A machine for the hot shearing of rolled product as it emerges from continuous casting plants incorporates a driven cutting disk fitted to a shaft and a carrier... |
| US-4,003,281 |
Record material cutting mechanism A cut-off mechanism for severing a record member in a data terminal device is disclosed which includes a cutting wheel mounted on a pivoted support arm member... |
| US-4,003,280 |
Drive device for web crosscutting apparatus Apparatus for driving a web crosscutting roller with knife blade. A variable speed motor drives the roller which also is of variable speed. A control device is... |
| US-4,003,279 |
Shearing tube stock A method of orbital shearing of elongated stock such as tube stock comprises passing the stock through aligned dies, then causing relative lateral displacement,... |
| US-4,003,278 |
Tube cutting apparatus A device for cutting lengths of tubing from a longer tube utilizes an external pair of cutting dies and an internal pair of punches. An eccentric relative motion... |
| US-4,003,277 |
Apparatus for manipulating filter rod sections or the like Apparatus for manipulating filter rod sections in a filter cigarette making machine has a magazine for filter rod sections of six times unit length and a... |
| US-4,003,276 |
Slitter and dust collector therefor A slitter having slitting blades juxtaposed to the periphery of a bristle-face anvil roll is provided with a dust collector adjacent the interface between said... |
| US-4,003,275 |
Wrench A wrench having an elongated handle and a socket drive member rotatably mounted in one end of the handle. A shaft extends through the handle to a knob at the end... |
| US-4,003,274 |
Sun and planet gear transmission mechanism particularly for power
wrenches The sun and planet gear transmission mechanism comprises a power input shaft and at least two successive gear steps including a first gear step and a second gear... |
| US-4,003,273 |
Multi-ratio transmission systems A multi-ratio power transmission for a vehicle having a torque-converter or fluid coupling, the output of which can be selectively coupled by clutches to a... |
| US-4,003,272 |
Harmonic gear reduction unit A flexible member in a harmonic gear reduction unit is operatively connected at its other end also to an output member of the gear reduction unit through a... |
| US-4,003,271 |
Mirror assembly A mirror assembly for vehicles including improved support apparatus for the mirror providing combined pivotal movement about a pair of perpendicular axes and... |
| US-4,003,270 |
Coupling mechanism with means for disengagement and for automatic
engagement of the spool in spinning reels This invention relates to a coupling mechanism with means for disengagement and automatic reengagement of the spool in a spinning reel. The coupling mechanism... |
| US-4,003,269 |
Power transmission belt A power transmission belt with a tensile member interpositioned between first and second layers wherein the second layer includes two longitudinal rows of spaced... |
| US-4,003,268 |
Film winding device for photographic cameras An improved film winding device for photographic cameras, having a sprocket, a sprocket rotation limiting member and an engaging member, both of which move in... |
| US-4,003,267 |
Cyclically operable drive transmission A cyclically operable clutch in which first and second driven gears are provided with interrupted gear tooth sections normally located opposite a motor driven... |
| US-4,003,266 |
Actuator for pushbutton tuner An interconnecting member which operatively connects a pushbutton slide with either one of a pair of tuning slides selectively is carried by shift means which... |
| US-4,003,265 |
Mass balancing system for rotatable assemblies Disclosed herein is an arrangement for counteracting mass unbalance in a rotatable assembly, such as the rotor assembly of a gyroscope. The invention proposes... |
| US-4,003,264 |
Device for measuring and registering of sound A device is shown for detecting and recording the presence of sound above specified predetermined levels during given time intervals. The circuit includes a... |
| US-4,003,263 |
Tube profile gage To measure compressions and settlements in the foundations of heavy structures, a continuous loop of tubing is installed within the foundation of the structure,... |
| US-4,003,262 |
Apparatus for measuring precise micro quantities of fluid samples An apparatus for measuring precise micro quantities of fluid samples is disclosed which uses a precision, disposable, self-filling capillary tube on which a... |
| US-4,003,261 |
Apparatus for testing molten metal A measuring or sampling probe is to be lowered to a desired depth in molten metal. The probe is mounted on a tiltable elongate probe-carrier which can be lowered... |
| US-4,003,260 |
Apparatus for testing molten metal A measuring or sampling probe is to be lowered to a desired depth in a molten metal. The probe is mounted on a probe carrier which can be lowered and raised. A... |
| US-4,003,259 |
Method and a device for capacitive level measurement Capacitive level measurement apparatus comprising two sets of interdigitated capacitive elements arranged along the vertical direction for immersion in a liquid... |
| US-4,003,258 |
Apparatus for detecting the level of a particulate material An apparatus for detecting the level or quantity of a particulate material contained in a vessel by means of an agitating and/or delivering member while... |
| US-4,003,257 |
Analysis of volatile organic compounds System and method for reproducibly analyzing, both qualitatively and quantitatively, trace amounts of a large number of organic volatiles existing in a gas... |
| US-4,003,256 |
Acoustic oscillator fluid velocity measuring device A fluid velocity measuring device for the accurate fast measurement of the velocity of a fluid whether liquid or gas using the time of passage of acoustic energy... |
| US-4,003,255 |
Measurement and control of fluid flow An improved method and apparatus for measuring fluid flow and controlling fluid flow systems. The invention uses a magnetically responsive float normally resting... |
| US-4,003,254 |
Ion collector New and improved ion collection means for use in flow meter apparatus which utilizes the migration of ions transverse to the direction of flow of a moving fluid... |
| US-4,003,253 |
Multi-range vortex-shedding flowmeter An adapter for a vortex-shedding flowmeter serving to render the meter capable of measuring low flow rates below its normal operating range. The flowmeter... |
| US-4,003,252 |
Acoustical wave flowmeter A fluid flowmeter for measuring the velocity of a fluid flowing along a path. The flowmeter comprises an enclosed housing having a fluid inlet and a fluid... |
| US-4,003,251 |
Acceleration-proof vortex-type flowmeter An acceleration-proof vortex type flowmeter in which the fluid to be measured is conducted through a flow tube having an obstacle assembly mounted therein... |
| US-4,003,250 |
Geothermal heat flux transducers A geothermal heat flux transducer includes a plurality of insulating slats on which constantin wire is wound and each half turn is coated with a silver layer to... |
| US-4,003,249 |
Thrust correlated engine pressure ratio indicator and method for
turbofan engines with mixer-type nozzles A pneumatic computing device is disclosed for use with turbofan engines having mixer-type nozzles, in which both turbine and fan discharge pressures are tapped... |
| US-4,003,248 |
Faulty combustion device for controlled ignition internal combustion
engine An apparatus and method for detecting faulty combustion in an internal combustion engine. The series combination of a voltage source and a resistor are connected... |
| US-4,003,247 |
Torsional oscillation apparatus In a torsional oscillation apparatus, for example for testing plastics, a lower clamp is arranged in torsionally-fast or non-rotating manner, for one end of a... |
| US-4,003,246 |
Specimen crack stress intensity control loop for test device A test system for testing specimens to determine crack propagation utilizing a factor relating to stress intensity at the end of the crack as a control parameter... |
| US-4,003,245 |
Method for pressure measurement A method for measuring pressures which comprises allowing a material whose pressure is to be measured to press against a recording sheet to form a color image... |
| US-4,003,244 |
Ultrasonic pulse-echo thickness measuring apparatus An electrical circuit incorporated in a receiver circuit of an ultrasonic pulse-echo thickness and/or velocity measuring apparatus causes the entrant surface and... |