Patents

Searching:





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




Patent # Description
US-4,535,987 Golf tool
A multi-purpose golf tool which provides, on a single, collapsible, compact carrier, most of the functions required by a golfer in the course of a round of golf,...
US-4,535,986 Inclination signaling device on a tennis racquet
An inclination signaling device with respect to the horizontal, namely associated with a racquet for a tennis game, comprising an enclosure having at least two...
US-4,535,985 Power hip, hack squat and leg exercise sled
An adjustable leg exercise device is provided which is easily configured for either a power hip, power leg, or hack squat exercise and is adaptable for safe use...
US-4,535,984 Support apparatus
Support apparatus comprising a platform assembly suspended from above and held by two suspension assemblies which are spaced apart and parallelly oriented, each...
US-4,535,983 Recreational device for producing the thrill of a free fall
A recreational device for producing the thrill of a free fall on the users, which includes a housing, a shock absorbing cushion throughout the bottom of the...
US-4,535,982 Sheet feeding cassette latching system
A sheet feeding cassette latching system for latching on to a main body of a copying apparatus and the like a sheet feeding cassette including a sheet support...
US-4,535,981 Paper sheet feeding arrangement
The disclosure is directed to an improved paper sheet feeding arrangement for use in a copying apparatus or the like, which is capable of positively preventing...
US-4,535,980 Log holder for use in splitting logs
A log holder for holding a log in a position to facilitate splitting of the log, the log holder having a plurality of diverging wall members joined to each other...
US-4,535,979 Alignment tool for piece work
A work piece holder for aligning two work pieces. The holder comprises a framework to which are mounted in opposed relationship two stanchions. Mounted on each...
US-4,535,978 Coil spring and spring assembly
A spring assembly for an innerspring unit, particularly an innerspring mattress, is provided wherein at least a pair of springs are restricted about their...
US-4,535,977 Apparatus and method for a suspension system
An apparatus for a suspension system in a vehicle provides both spring and damping characteristics in a single unit. Within a closed container that has a...
US-4,535,976 Rubber vibration isolators
A rubber vibration isolator is disclosed, which comprises a pair of upper and lower liquid chambers capable of changing volumes by elastic deformation of an...
US-4,535,975 Gas-transmitting wall element for a metallurgical vessel, a metallurgical vessel having such a wall element,...
A gas-transmitting wall element for a metallurgical vessel having a refractory lining is described which is subject to low wear, is reproducible and makes...
US-4,535,974 Impact absorbing parking space barrier
A barrier or guard rail which is designed to be installed between vehicle parking spaces or stalls in a parking lot and which includes an elongated cushioned...
US-4,535,973 Vehicle tire carrier
A vehicle spare tire carrier utilizing a winch for holding the tire against the vehicle underside, wherein the winch employs apparatus for preventing the cable...
US-4,535,972 System to control the vertical movement of a drillstring
A system for controlling the vertical movement of a drillstring and which is removably interconnected with a conventional drill rig. The system includes at least...
US-4,535,971 Propulsive-force jack installation for producing the continuous movement of an oblong object in the direction...
The invention provides a propulsive-force jack installation for producing the continuous movement of an oblong object (1) in the direction of its axis and it is...
US-4,535,970 Top entry ball valve
A top entry ball valve comprises a plug element having two curved sides and two inclined flat sides which contain the ball and two seats. A pair of cheek...
US-4,535,969 Valve structures
This disclosure describes a quick opening valve structure particularly suitable for use in laboratory applications as a stopcock and the like. The structure...
US-4,535,968 Valve
A ball type valve in which the ball is rotated by the cooperation of multiple tracks and multiple track followers. Also, a pressure operated permanent lock-out is...
US-4,535,967 Expanding gate valve with fluid-powered actuator
An expanding gate valve (10) provided with a piston type pneumatic powered actuator (40) for opening and closing the valve wherein the actuator piston (54) is...
US-4,535,966 Throttle valve
A hydraulic throttle valve is disclosed which includes a choke piston slideably mounted in a bore for movement between an open position and a closed position. A...
US-4,535,965 Apparatus for molding a profiled body
A molded body having a profiled cross-section, such as a grinding or polishing tool, is cast in a mold by pouring foaming synthetic material into a molding...
US-4,535,964 Vibration damped suspension for a drive aggregate of a motor vehicle in a body structure
A vibration-damped suspension of a drive aggregate in the body structure includes a forward and rear bearing installation; the forward bearing installation...
US-4,535,963 Holder for railings, lists and the like
The invention refers to a holder for railings, lists and the like and it is characterized thereby that it incorporates a body (7) for mounting of the holder to a...
US-4,535,962 Object holding device for decorative structure
A pair of elongated support leg members are configured to engage and hold an object by clamping around a narrow portion of the object, with the ends of the leg...
US-4,535,961 Lightweight azimuth/elevation mount
A structure (47) is rotatable 360.degree. about a vertical azimuth axis and 90.degree. or more about an orthogonal elevation axis. The structure (47) is mounted...
US-4,535,960 Cable clamp with alignment means
A cable clamp (1, 20, 30) including an arcuate central body portion (2) which is to encircle a cable (15), a first flat end portion (3) and a second flat end...
US-4,535,959 Vital solid state relay for railroad alternating current track circuits
This vital solid state relay incorporates only passive elements and is intended for use as a replacement for a two element AC track relay in AC track circuits....
US-4,535,958 Aluminum composite spar wing structure and method of assembly
A composite spar wing assembly for use in model aircraft and/or air recreational vehicle construction. The composite spar wing structure is comprised of a...
US-4,535,957 Safety device for venting aircraft tires
A device (10) for venting aircraft tires comprises a fusible plug (42) and a spring-biased piston (30), both plug (42) and piston (30) being positioned within a...
US-4,535,956 Thread braking mechanism
In a housing, two rollers having substantially parallel axes are freely rotatably journaled and bound between them a clamping bite. The thread to be braked is...
US-4,535,955 Means for sensing an undesirable approach angle in a level wind coiler
A level winding apparatus for coiling elongated material, such as wire or tube, into a compact coil. A non-contacting device located near a spooling arrangement...
US-4,535,954 Fishing reel with delayed action brake
In a rotating spool casting reel a permanent magnet carried on the housing and a fan blade rotor with metallic disc attracted by the magnet and fan blades...
US-4,535,953 Spinning type fishing reel with axially adjustable spool
A spinning type fishing reel, including a spool shaft, a spool mounted on the spool shaft so as to be rotationally fixed with respect thereto and so as to be...
US-4,535,952 Bail operating mechanism for fishing reels
The present invention relates to fishing reels of the type having a crank-operated rotor supporting a bail pivotable thereon between a position for winding up...
US-4,535,951 Stretch film wrapping device
A stretch film wrapping device for rotatably supporting a roll of plastic film having a tubular rigid central core includes a pair of opposed core holders...
US-4,535,950 Method and apparatus for roll winding measurement
A method and apparatus for continuously measuring the compressive strain and determining the compressive pressure on rolls of flexible material as they are being...
US-4,535,949 Length measuring during rolling up of thin material
A device for measuring the rolled-up length of web forming a roll when a web break has occurred during formation of the roll employs a web break indicator to...
US-4,535,948 Dispenser
A dispenser for a roll of product which includes two supporting arms oppositely positioned at the end of a substantially V-shaped base portion. The supporting...
US-4,535,947 Paper towel insert and dispenser
A dispenser for rolled material includes a pair of opposed support arms each provided with a cylindrical support for insertion within a tube about which the...
US-4,535,946 Fixed position machine for coiling down a cable
A fixed position machine for coiling down a cable (8) in successive layers inside a tank (1) comprises a horizontal arm (12) rotatably mounted on a column...
US-4,535,945 Method and device for locating and holding a thread end
A method for locating and holding an end of a thread wound on a spool at a winding station, with a thread connector having a thread suction nozzle with a thread...
US-4,535,944 Spinning machine with a doffing apparatus
A spinning machine wherein a yarn knotting truck having a knotter provided thereon travels in a truck travelling spacing provided along a number of spinning...
US-4,535,943 Pulping apparatus including a rotor and helical screw flights extending upwardly from the rotor
Pulping apparatus for pulping high consistency paper pulp includes a tub having a bottom wall and a generally cylindrical side wall extending upwardly therefrom,...
US-4,535,942 Apparatus for containing easily solidifying powder and particles
An apparatus for containing easily solidifying powder and particles has a casing having a capacity for containing a required amount of easily solidifying powder...
US-4,535,941 Method of comminuting elastomeric pellets
A pellet feeder (A) feeds pellets of vulcanized rubber or other materials and water or another fluid at controlled rates into a mixing tank (30). An agitator...
US-4,535,940 Method of replastifying thermoplastic strips, foils or webs
A method of replastifying thermoplastic foil strips comprising the steps of: rotating a worm within a cylinder baffel having a chamber, an inlet end, outlet end,...
US-4,535,939 Fuel injection nozzles
A fuel injection nozzle for supplying fuel to an internal combustion engine includes a valve member biased by a spring to a closed position and movable to an...
US-4,535,938 Fluid tight joint and system of distributing fluids
A system for distributing fluids over a planar surface comprising a plurality of lengths of rigid perforate tubing and a plurality of fluid-tight articulated...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | Next →