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Patent # Description
US-4,493,594 Milling cutter
A milling cutter for clamped cutting inserts (12) which are held in position by means of a clamping means (14), which rests against the cutting insert (12) at a...
US-4,493,593 Method and device for continuous transporting powdered, fine-grained and coarse-grained materials
A device for continuous transporting granulated material includes a storage ontainer and a tubular conveyor housing positioned below and storage container and...
US-4,493,592 Grouting method
A method of grouting using aqueous solutions of alkali silicate materials in sealing the annular space formed between either a jacket leg or pile sleeve and a...
US-4,493,591 Floatable offshore production structure and method for fabrication, transport and installation of same
A steel-reinforced concrete gravity structure mounts a support framework with which to elevate a production deck above sea level. The structures are separately...
US-4,493,590 Method and apparatus for on surface joining of submarine pipeline segments using an eccentric hinge
An eccentric hinge is provided for laying submarine pipelines which facilitates joining long segments of the pipeline by raising adjacent ends of the segments,...
US-4,493,589 Internal pipeline plug for deep subsea operations
Pressure-tight pipeline plugs are used in subsea connection operations to achieve a lightweight pipe condition which facilitates alignment by easing handling...
US-4,493,588 Non-clogging eaves trough
A non-clogging eaves trough comprising an elongated sheet formed with a flange attachable to the roof of a building. The sheet includes a continuous smoothly...
US-4,493,587 System for creating dams with mobile and/or partially mobile water-retaining elements
Dams which basically consist of foundation plinths, secured as necessary, which plinths carry mobile and/or partially mobile dam elements, which can be inclined...
US-4,493,586 Rip-rap laying machine and method of laying rip-rap
A rip-rap laying machine designed to lay approximately 270 tons of rip-rap per hour resembles a huge steel bridge frame. The self-propelled unit overlies an...
US-4,493,585 Bituminous finisher
The invention relates to a travelling finisher apparatus for laying down a road surfacing layer of a bituminous compound material, comprising a first ...
US-4,493,584 Apparatus and process for dowel insertions
A dowel insertion apparatus and process is disclosed for the insertion of a plurality of joining dowels in freshly placed concrete slabs. Each dowel is grasped...
US-4,493,583 Lock-up corner bracket for frame parts
A lock-up corner bracket for frame parts is characterized by: (a) the bracket having legs that extend in planes which define a corner angle, (b) the legs having...
US-4,493,582 Tenon joint for wooden frames
A multiple tenon joint for wooden frames in particular for solid wood strut constructions such as are usual in tables, chairs and furniture frames. Owing to the...
US-4,493,581 Eccentrically tightened latch device
The eccentrically and over-center latch device for high load holding capay and quick release/quick engagement with a low, flat profile which allows the device...
US-4,493,580 Retaining prong
The disclosed invention is a plastic fastening device which can be easily manipulated into engagement with an apertured panel. The device includes a fastening...
US-4,493,579 Support tube for a tubular assembly and method for the manufacture thereof
Support tube for a tubular assembly, particularly a vertical post for a railing, step of a ladder etc. at least one end of which is provided with an arcuate...
US-4,493,578 Scaffolding connector and system
In post and runner type scaffolding, a uniquely formed integral connector is created from the end of the runner or other similar cross-member. The integral...
US-4,493,577 Double disc stud assembly for thin walled panels
A stud assembly, for securing a nonstructural decorative panel to the interior of an aircraft, includes a threaded shank fixed to one side of a flat base, the...
US-4,493,576 Oil mop
An oil mop employing oil-saturable wiping assemblies is described. The assemblies are fed from a reservoir made up of non-saturable cords and batting. This...
US-4,493,575 Releasable protective holder for a writing implement
A releasable protective holder for a tip of a writing or drafting implement including a polygonal part, a cylindrical part extending therefrom and a writing or...
US-4,493,574 Dispenser package having fault line protrusion
A dispenser package for flowable substances of the type where the flowable product is contained within a flexible pouch adhered to a relatively stiff material...
US-4,493,573 Printing apparatus
A printing apparatus including a printing sheet guide for supporting a single printing sheet, a page feeder for successively feeding a plurality of continuous...
US-4,493,572 Long-life inked-ribbon cassette
A long-life inking cassette is provided wherein an inkable ribbon is pumped into a ribbon storage zone by a pair of textured nip rollers. The ribbon is drawn...
US-4,493,571 Print guide mechanism
A printing mechanism includes a right-angle drive for imparting rotation to a rotary printing element having printing type thereon, rotation of the print element...
US-4,493,570 Control system for impact printer
In an impact printing apparatus including a carriage which carries a rotary type element, the length of time required for a motor drive system for the carriage...
US-4,493,569 Type wheel changing mechanism in a printer
A printing apparatus having a daisy-shaped type wheel which is equipped with a multiplicity of radially disposed type element holders each carrying at its outer...
US-4,493,568 Dot matrix printhead employing moving coils
Printing apparatus of the dot matrix type comprising a plurality of print wire actuators employing moving coils. The wire printing tip of each actuator is...
US-4,493,567 Impact dot printing head
A printing head of the type in which a printing operation is executed by releasing a permanent magnet, characterized in that the permanent magnet is made of a...
US-4,493,566 Front to back adjustment for carriage assembly
Apparatus for adjusting the relative position of a carriage assembly to a platen on a printer frame comprising first and second parallel supports mounted to a...
US-4,493,565 Combined thermometer and calculator
This invention relates to a thermometry device which measures temperature using an electronic calculator system. The device includes a resistor whose resistance...
US-4,493,564 Clinical instrument for measuring pulse rate and body temperature
A clinical instrument using a thermocouple probe for the measurement of pulse rate and body temperature using a single sensor. The variation in temperature due...
US-4,493,563 Pyroelectric detector
A pyroelectric detector with an optimized quality factor, having a dielectric material inserted between two parallel electrodes, the material being a monodomain...
US-4,493,562 Water tight watch-case
A watch-case comprises, superposed onto the case-band (1), a sealing gasket (4), a ring forming a flange (2) and a watch-glass (3). The thus-formed assembly is fixed...
US-4,493,561 Reversible wrist watch
The invention relates to a wrist watch comprising a watch case (1) made of two parts (7, 8) fixed the one to the other and each forming one of the faces of the...
US-4,493,560 Acoustic alarm device for watches
An alarm device for a watch mounted in a recess provided in an upper portion of the watch case, for example in the upper portion of the band connecting portion...
US-4,493,559 Analogue alarm electronic timepiece
Disclosed is an analogue alarm electronic timepiece having a time hand. The time hand is used as both alarm setting time hand and time display hand. The analogue...
US-4,493,558 Compensating valve system for controlling adjustable emulsifying orifice
A fuel system is described for homogenizing a liquid fuel component and a fresh water component by an adjustable emulsifying orifice. The downstream pressure of...
US-4,493,557 Mixing apparatus
An apparatus for mixing or homogenizing viscous material is disclosed. Stirrers, comprising multiple vane mixing blades are mounted on a pair of parallel shafts...
US-4,493,556 Method and apparatus for mixing particulate material
A method and apparatus for mixing granular, particulate or pulverant material is disclosed. An unhomogenous mixture of two or more such materials is introduced...
US-4,493,555 High sensitivity focal sensor for electron beam and high resolution optical lithographic printers
A three slit interferometric focus control device capable of focal positioning accuracies on the order of 300 angstroms. The device includes a zero path...
US-4,493,554 Method and apparatus for determining physical characteristics of objects and object surfaces
A method of determining physical characteristics of a surface. Light or other electromagnetic radiation is directed onto a first portion of a surface and the...
US-4,493,553 Method of and apparatus for measuring temperature and pressure
In a method of and apparatus for making remote measurements of temperature and pressure in a gas, laser beams are transmitted through the gas to a reflecting...
US-4,493,552 Modular page composition system
A method and means are provided to facilitate the composition of the layout of material such as the comic and puzzle pages of a newspaper. This is accomplished...
US-4,493,551 Illumination means for 3-D printing apparatus
Illumination apparatus for a three-dimensional enlarging printer in which a moving lamphouse assembly is tilted at angles that vary proportional to the distance...
US-4,493,550 Development apparatus of latent electrostatic images
An electrostatic recording system having a drum 1 carrying a positively charged latent image 14, and a negatively charged cylindrical sleeve 10 having...
US-4,493,549 Optical system for imaging an electrophotographic member
A digital plate maker system to receive graphics and text data and selectively discharge incremental areas of a charged electrophotographic member to form...
US-4,493,548 Apparatus for supporting flexible members
Apparatus for supporting and tentering a flexible member on a layer of a gaseous medium. A support member has an array of passages which exit at a surface and...
US-4,493,547 Data recording photographic camera
A data recording camera, which records information on unexposed film concomitant to taking a picture, uses a light source to record the information and for...
US-4,493,546 Processing apparatus and method for treating a film unit with a liquid
A processing apparatus for immersion treating a sheet-like film unit with a processing liquid is provided with a flexible liquid container having a film unit...
US-4,493,545 Film cassette
A cassette for sheet film has a cover and a bottom which are hinged to one another along a longitudinal edge of the cassette. Locking elements for locking the...
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