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Patent # Description
US-4,059,350 Reflex system for cinematographic camera
A rotating or reciprocating shutter synchronized with the film drive of a cinematographic camera carries or incorporates a light-guiding body of transparent...
US-4,059,349 Photographing system and a motion picture camera using the same
The camera has a picture image recording mechanism to record a picture image on a picture image recording part of the film, a sound recording mechanism to record...
US-4,059,348 Objective plotting of visual fields by eye movement monitoring
An apparatus for measuring and evaluating a subject's visual field presents a target image, consisting of a spot of light, at a series of selected locations...
US-4,059,347 Optical instrument and viewing method
A see-through zone is provided of a shape and size so that the horizontal end portions of the zone will merge as an image defining a target frame into which the...
US-4,059,346 Controlled focus mirror with rim controlled flexure
A variable focus mirror comprising a uniform elastic disk having a mirror finish on one face thereof, which is urged against an annular fulcrum concentric with...
US-4,059,345 Fixture for mounting bar lens array in electrophotographic apparatus
A bar lens array is mounted between an original document and a photoconductive member in such a manner that the ends of the bar lenses are equally spaced from...
US-4,059,344 Retrofocus-type objective for endoscopes
A retrofocus-type objective for endoscopes comprising a front diverging lens group and rear converging lens group, said rear lens group being divided into a...
US-4,059,343 Prismatic anamorphic system for optical correlators
A prismatic anamorphic system for use with an optical correlator. The prismatic anamorphic system incorporates four rotatable prisms arranged within the optical...
US-4,059,342 Microscope objective with correcting means
A microscope objective with correcting means comprising a front lens group arranged on the object side of a pre-determined airspace and rear lens group arranged...
US-4,059,341 Electrochromic display device with electrolytes and a method of producing the same
An improved electrochromic display device and a method of making it are disclosed. The display device includes a proton free substance used as the electrolyte...
US-4,059,340 Doped liquid crystal display device
The use of dopants enhances optical contrast and range of writing speeds in liquid crystal display devices. Such dopants are characterized by greater solubility...
US-4,059,339 Brake mechanism for motor driven projection screen
A brake mechanism for an electric motor used to drive a projection screen apparatus. The brake mechanism includes a first brake surface fixed to an exterior...
US-4,059,338 Integrated optical waveguide coupler
An integrated optical waveguide coupler for coupling energy in one direction to illuminate an optical stylus tip and for carrying energy received by said tip in...
US-4,059,337 Optical coupling devices
An optical coupling device for coupling of integrated optical components which are arranged on separate component substrates that may have different thicknesses...
US-4,059,336 Microscope and magnification changer
This invention relates to a stereo microscope comprising light collection means for collecting two angularly separated beams of rays from an object, a light path...
US-4,059,335 Electric connector
Electric connector comprising a U-shaped main portion the parallel legs of which are respectively formed with two intermediate cutout portions facing each other,...
US-4,059,334 Blade type fuse clip assembly
An improved fuse clip assembly for receiving and retaining one end of a blade type fuse. The assembly includes an inexpensively produced extruded electrically...
US-4,059,333 Electrical connector
The present invention relates to a device for mechanically and electrically joining two cables. The device includes a wedge-shaped member and a C-member formed...
US-4,059,332 Snap action breech lock connector
A multi-contact electrical connector having a plug section and a receptacle section is provided with a breech lock for releasably securing the separate sections...
US-4,059,331 Terminal block
A terminal block comprises clip type terminals which snap fit into the block and project outwardly from opposite faces of the block. The terminals are disposed...
US-4,059,330 Solderless prong connector for coaxial cable
A solderless prong connector for permanent mounting on the end of a coaxial shielded cable of the type having an inner conductor surrounded by an inner...
US-4,059,329 Double bushing well with cantilever load supporting legs
A bushing well assembly for an electrical apparatus enclosure having a first conductor portion disclosed on a first axis and extending interiorly of the...
US-4,059,328 Mountings for electrical fixtures in junction boxes
For use with standard junction boxes, mounting structures for supporting electrical fixtures in the junction boxes, the mountings including in each modification...
US-4,059,327 Recessed electrical outlet
A recessed electrical outlet for improved safety and appearance is disclosed. A conventional type electrical receptacle is mounted upon a bracket structure which...
US-4,059,326 Dry-type instrument transformer with potential tap and connector therefor
A dry-type instrument transformer having a potential tap in the form of a well molded into the body of the transformer. A female conductor terminal is provided...
US-4,059,325 Terminal protection shield
An electrical terminal assembly for use in conducting current through the wall of a sealed motor compressor unit and more particularly to a shield of dielectric...
US-4,059,324 Electrical connector
An electrical connector assembly having a plastic coupling nut 30 and housing 20 that includes an axially extending projection 26 that is mateable with a slot 35...
US-4,059,323 Apparatus for interconnecting plural mating members
Plural first and second mating members are simultaneously interconnected in mutually exclusive pairs by apparatus which includes a cam mechanism that in addition...
US-4,059,322 Dust protective assembly for breakaway connectors
A protective cover for an electric connector containing electric contacts within an open end of the connector comprises a peripheral clamping strip to be clamped...
US-4,059,321 Pull-out receptacle for floor ducts
After discussion of prior art electrical terminations for floor ducts in which a plurality of electrical cables are located, a pull-out receptacle for such floor...
US-4,059,320 Safety plug unit
A male safety plug unit which fits a female unit to form a connection between contacts of the female unit. The male unit includes a body having sockets in end...
US-4,059,319 Vending machine
A vending machine having a plurality of article storage housing units which are removably mounted in the machine cabinet. Each of the housing units is slidably...
US-4,059,318 Hydrostatically supported tilting pad journal bearing improvements
An improved tilting pad journal bearing for supporting a rotatable shaft and having a plurality of pads hydrostatically supported within a carrier ring by an oil...
US-4,059,317 Spherical bearing with slotted key
A spherical bearing includes an outer member having a hole extending from side to side, the surface of the hole being concave and spherical so that the outer...
US-4,059,316 Bearing retaining pin for earth boring drill
A roller cutter type earth boring drill having a ball bearing race filled with ball bearings through an external passage has the passage filled with a bearing...
US-4,059,315 Cleat anchor for flexible vehicle track
An anchor is disclosed for securing a cleat to the flexible web of a driven member such as the drive track of a vehicle as, for example, a snowmobile or the...
US-4,059,314 Track assembly for tracked vehicles
A track assembly for crawler tractors and the like wherein an endless track of individual rigid pad segments connected together by chain-type links is trained...
US-4,059,313 Track belt assembly
A track belt assembly is disclosed which includes an elastomeric belt, a shoe externally mounted on the belt, a keeper member internally mounted on the belt, a...
US-4,059,312 Anti-locking control system
In an anti-locking brake control system in which two wheels on the same axle have their brakes individually controlled via individual brake pressure control...
US-4,059,311 Process for discharging bulk material from a silo
During evacuation of the contents of a silo through a pneumatic product conveyor line, the internal pressure is controlled continuously. The internal pressure...
US-4,059,310 Apparatus and method for uniform powder feed
Disclosed herein is an apparatus for uniformly feeding particulate matter into a carrier gas, which apparatus includes a particulate matter inlet duct...
US-4,059,309 Apparatus and method for cutting elongated slots in earth formations
An apparatus for cutting a deep slot, having a large depth to thickness ratio, in earth formations, which includes two main components, a motive means and a...
US-4,059,308 Pressure swing recovery system for oil shale deposits
A process for the in-situ recovery of hydrocarbon, carbon monoxide, and hydrogen values and associated minerals from subsurface oil shale deposits is provided by...
US-4,059,307 Vehicle tailgate assembly
The specification describes a tailgate assembly for a tiltable body of a truck or the like, the assembly being movable between opened and closed positions in...
US-4,059,306 Seat with removable seat cushion
A seat frame carries a serpentine spring which carriers a cushion comprising a foam slab enclosed within a fabric cover having a zipper for removing the slab...
US-4,059,305 Seat and foot rest tilting chair
An invalid chair for handicapped persons designed to facilitate sitting down and rising in which the seat of the chair and the footrest are a single frame and...
US-4,059,304 Energy absorbing apparatus for vehicles
An energy absorbing apparatus that absorbs impact energy due to the collision of a vehicle. It draws a swingable member through a die effectively in such a...
US-4,059,303 Light alloy body structure, particularly for transport vehicles, and a process for its formation
A light alloy body structure particularly for transport vehicles, including a top structure and said structures fixed along longitudinal edges of the top...
US-4,059,302 Metal chain sling
A sling comprising a plurality of metal chains placed in side-by-side parallel arrangement, a metal terminal at each end of the sling, with both the ends of at...
US-4,059,301 Molding retainer
A device is provided for resiliently retaining an end portion of a decorative trim molding onto an automobile body panel wherein the molding is aligned with a...
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