Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-4,059,250 Stop valve with a spherical stopcock
A stop valve includes a housing formed with a continuous cylindrical bore; a pair of connecting sleeves are disposed one at each end of the housing and are...
US-4,059,249 Injection mold for molding internally threaded plastic article
A core for the injection molding of plastic articles having internal threads, provides a means for readily releasing the article from the mold. The core has a...
US-4,059,248 Shelf support bracket for mounting on railings and the like
A shelf bracket, particularly adapted for mounting on railings and the like, comprises a mounting bracket formed in a generally inverted U-shape with first and...
US-4,059,247 Convertiblade
An aircraft which operates between the surface and the air as a rotating wing aircraft (helicopter-autogiro). When airborne a rotor pylon latch is released and...
US-4,059,246 Pneumatic tube banking system
A pneumatic tube system for conducting banking transactions with a non-captive carrier traveling between a bank teller terminal in a two-tube carrier conveyor...
US-4,059,245 Magnetic recording-reproducing device
The invention discloses a magnetic recording-reproducing device wherein a reversible motor is drivingly coupled to two one-way rotary clutches one of which is...
US-4,059,244 Tape cassette phrase retriever
A tape cassette playback machine with a playback head utilizes a forward drive pinion, a pressure roller and capstan to drive audio tape in a cassette in forward...
US-4,059,243 Skein dispenser
A device for holding and dispensing a skein of textile material such as yarn or the like, comprising two spaced apart end members positioned adjacent opposite...
US-4,059,242 Safety belt retractor
Improvements in a safety belt retractor having a locking pawl and a first ratchet engageable by the locking pawl for locking a belt storage reel against...
US-4,059,241 Air flotation turner bar
An air flotation turner device for a travelling web, wherein a web-supporting air cushion is established between a convexly curved imaginary surface of the...
US-4,059,240 Thread storage and supply device
A thread storage and supply device, particularly for a textile machine, having first storage means for a positive thread supply and a second storage means...
US-4,059,239 Method and apparatus for winding a thread on a bobbin at a high winding speed
In an operation for winding a synthetic thread on a cylindrical bobbin for producing a full size yarn package at a winding speed more than 2500 m/min, the...
US-4,059,238 Machine for winding containers
A machine for winding a body, such as a container, tubular member or the like with a tension cable which is tensioned with an adjustable force, comprises a...
US-4,059,237 System for feeding a double disc refiner
A double disc refiner for wood products solves the problems caused by steam generation in the refining space between the feed end disc and another disc. This...
US-4,059,236 Shearing structure in materials reduction machinery
Shearing structure for materials' reduction equipment wherein a scissor-type shearing function is preserved, as between the blades and cutter bars used, from an...
US-4,059,235 Shredding device
A shredding device for paperboard cartons having two vertically spaced rotors provided with teeth around their periphery. The teeth on the two rotors overlap...
US-4,059,234 Field chopper
A field chopper, having a chopper drum or reel rotatable on the chassis and a plurality of feed rollers for advancing the crop material to the chopper drum, is...
US-4,059,233 Forage harvester
A forage chopping and propelling device including a casing having an inclined bottom and disposed therein a chopper rotor and a booster impeller that operate as...
US-4,059,232 Stirring or agitating mills
A stirring or agitating mill has a grinding vessel partially filled with grinding bodies. The vessel is substantially surrounded by a cooling jacket. A...
US-4,059,231 Method and apparatus for selectively comminuting particles of a frangible material
A method and apparatus for selectively comminuting particles of a frangible material for the production of filter aid, the apparatus including an air-conveying...
US-4,059,230 Fluid flow control device and fluid distribution system including a plurality of such devices
A fluid-flow control device comprises a fluid coupling having an inlet connectable to a supply line, an outlet connectable to an outlet device, a flow-deviating...
US-4,059,229 Traveling sprinkler guide wheel assembly
A traveling sprinkler and guide wheel assembly therefor which minimizes the chances of the sprinkler leaving operative engagement with a hose defining a path of...
US-4,059,228 Self cleaning, pressure responsive emitter valve for soil irrigation
The emitter-valve includes a deformable element placed within a cavity. The element has a stem which extends within a water inlet to the cavity or a base which...
US-4,059,227 Moisture sensing apparatus and method
Method and apparatus for sensing moisture by exposing water in a container to the atmosphere, sensing changes in the volume of the exposed water due to ambient...
US-4,059,226 Heat collector and storage chamber
A solar energy heat collector and storage chamber is provided with fixed side, rear, top, and bottom walls. A glass front wall permits sun rays to pass inwardly...
US-4,059,225 Labels and label readers
A label incorporating a plurality of concentric rings having two different light reflective characteristics provides a binary coded label on which any desired...
US-4,059,224 Code recognition record medium and technique
A method of reading on a record medium a two level code representing at least one character of a set of characters, each character having six consecutive...
US-4,059,223 Centrifuge pressure relief device
Apparatus arrangement and Method for providing pressure relief for the locking ring in the rotor of nozzle type centrifugal machines. The locking ring secures...
US-4,059,222 Newspaper recycling apparatus and method
Apparatus and method for bailing newspapers so that they can be easily transported for recycling is disclosed. A paper bag is provided which has an interior...
US-4,059,221 Shipping container and blank therefor
A shipping container is provided which is formed from a blank of foldable sheet material. The container includes a top closure flap which is foldably connected...
US-4,059,220 Reinforced single-face corrugated containers
Reinforced single-face corrugated fiberboard containers of remarkable strength are disclosed which can be mass produced at minimum cost in a high-speed...
US-4,059,219 Egg carton
A molded egg carton having a windowed cover and a cellular tray for the reception of eggs in which the windowed cover includes downposts and the tray includes up...
US-4,059,218 Method of soldering with phosphoric acid soldering flux
A phosphoric acid flux with good fluxing efficiency and high viscosity, and one which is especially suitable for use in the soldering of copper, stainless steel...
US-4,059,217 Superalloy liquid interface diffusion bonding
A liquid interface diffusion process is provided where a thin deposit (from 1/2 to 4 mils) of nickel (and/or cobalt) having 4-12 weight percent boron is plated...
US-4,059,216 Metal laminate strip construction of bipolar electrode backplates
Disclosed is a method for electrically and mechanically connecting the backplates of a bipolar electrode to be used in a filter press electrolytic cell for...
US-4,059,215 Circular double-jacketed gasket with single joint
A new and improved method and apparatus for forming a circular double-jacketed gasket and the new and improved double-jacketed gasket formed thereby, wherein a...
US-4,059,214 Forging process
Unitary workpieces are produced from at least two components, one of which s a body made from smelt-metallurgical material and the other is a member made from...
US-4,059,213 Clutchless paper advance mechanism
The paper advance mechanism disclosed herein comprises two essentially identical paper-engaging devices, one fixed, one driven, which cooperate to incrementally...
US-4,059,212 Stock feeder for punched stock
A stock feeder particularly adopted for feeding narrow, prepunched strip, and featuring a positive locator/stock holder assembly. The stock feeder positively...
US-4,059,211 Web material storage device
A continuous web handling device includes two web storage structures, both of which can receive and discharge web material. A selector mechanism including a...
US-4,059,210 Tape Dispenser
A dispenser for one or more rolls of pressure sensitive adhesive coated tape. The dispenser includes a core support having an arcuate surface adapted to support...
US-4,059,209 Carrier and lock for ski equipment
A carrier and lock for skis and ski poles. The device of the invention comprises a housing made up of two side frames interconnected by a clamshell hinge. The...
US-4,059,208 Ski and pole tote
A ski and pole tote is disclosed for carrying a pair of skis and ski poles. The tote uses a pair of resilient spring steel clasps of particular configuration for...
US-4,059,207 Motorcycle tank bag
A tear-drop shaped article carrying bag adapted to be supported on the flat top of a motorcycle fuel tank is formed of a closely woven fabric and has a zipper...
US-4,059,206 Extrusion machine having collar for seal
An extruder having a screw rotatable in a chamber provided with an annularly perforated end wall through which plastic material is extruded, the end of the screw...
US-4,059,205 Rotary valve
A rotary valve which is particularly useful in handling foodstuff or materials which will not tolerate cross-batch contamination, said valve including a housing...
US-4,059,204 System for dispensing and controlling the temperature of hot melt adhesive
In a hot melt adhesive dispensing gun, an electronic circuit is constructed to enable the operator to set a desired temperature to which the glue is heated. This...
US-4,059,203 Dispensing of labels
A dispense edge member for detaching a pressure-sensitive label from a backing strip is shaped to impart a transverse curvature to the label during detachment...
US-4,059,202 Cover plate having adjustable latch means
An easily removable cover plate for sealingly closing a service opening or the like through a deck of a vessel into a cargo tank. The cover plate has a plurality...
US-4,059,201 Container closure with foil seal
The dispensing opening of a container closure is originally sealed with foil which may be torn out of the opening by a hinged door located removably in the opening.
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | Next →