Patents

Searching:





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




Patent # Description
US-4,123,000 Method of starting a hot air furnace
An apparatus for starting a hot air recirculating furnace system. Reduced power is applied to the motor which drives the recirculating fan to cause the motor to...
US-4,122,999 Forced air heating system
The flue pipe for a combustion chamber of a hot air furnace passes through the hot air plenum and then passes through the cold air supply duct. Heat exchange...
US-4,122,998 Optical card reader apparatus
Apparatus for reading a plurality of apertured cards in sequence in response to a series of command signals includes a supply hopper for storing a vertical stack...
US-4,122,997 Optical reader
A bundle of illuminating optical fibers conveys light from a light source to an area on a document in which a mark may be present or absent. A bundle of reading...
US-4,122,996 Copy reproduction machine with controller self check system
An electrostatographic type copying or reproduction machine incorporating a programmable controller to operate the various machine components in an integrated...
US-4,122,995 Asynchronous digital circuit testing system
Improved means and methods are described for continuously and asynchronously testing the operation of a digital circuit or unit. The testing approach is based on...
US-4,122,994 Method and means for determining optimum average cycle lengths
A method and computational aid for determining the optimum cycle lengths for use in a vehicular traffic control system wherein inbound and outbound traffic flow...
US-4,122,993 Pressure-equalizing valve for a packaging container
A packaging container having a pressure equalizing or venting valve which includes a valve seat, a pair of opposed faces and a valve opening therebetween. One of...
US-4,122,992 Method of making a composite interlayer for diffusion bonding
An interlayer for transient liquid phase diffusion bonding of the nickel, cobalt and iron alloys is provided between surfaces to be joined as a thin lamellar...
US-4,122,991 Apparatus for assembling space structure
An apparatus for producing a structure in outer space from rolls of prepunched ribbon or sheet material that are transported from the earth to the apparatus...
US-4,122,990 Portable frictional welding device
Disclosed herein is a portable frictional welding device whereby union of a metallic part with a given structure is accomplished by fastening said metallic part...
US-4,122,989 Instrument for suturing with metal staples
A surgical instrument for suturing tissue with metal staples includes an anvil unit which has two elongated jaws aligned with each other and having inner...
US-4,122,988 Pierce rivet machine
A pierce rivet machine for simultaneously pierce riveting sheets of material to the opposing flanges of a channel shaped member having a first and a second...
US-4,122,987 Damping device for a fastening element setting gun
In a setting gun using explosive force for driving fastening elements into a receiving material, an elastic damping device is provided to absorb the residual...
US-4,122,986 Pinning machine
There is disclosed a pinning machine having an improved plunger, an improved guide track and an improved knife assembly. The plunger has relatively movable...
US-4,122,985 Tape cartridge with self-aligning tape transport roller
A tape cartridge is formed with a rotatable tape transport roller having a cylindrical exterior surface and a central bore into which protrudes a node from each...
US-4,122,984 Pocket scabbard for knife
A pocket scabbard for a knife comprising a first flexible, generally rectangular panel having a knife-receiving slot therein and second and third panels secured...
US-4,122,983 Versatile dispensing dental hygiene and shaving device
A portable dispensing device which includes a head assembly having an orifice therein and a handle assembly removably attached to said head assembly. The handle...
US-4,122,982 Aerosol metering valve provided with pumping effect
An aerosol metering valve provided with a pumping effect, comprising a first hollow piston movable within a cylinder or chamber housing a second piston movable...
US-4,122,981 Toner dispensing device having reciprocating dispensing plate and agitator
A toner dispensing device for use in a developing apparatus of an electrophotographic copying machine. The device includes a toner tank mounted on the developing...
US-4,122,980 Container top with integral stopper
A top for attachment to the neck opening of a container, wherein the top has a lower extremity provided with a passage therethrough. The top is molded from a...
US-4,122,979 Squeeze bottle containing a liquid product and operative whether upright or inverted
A squeeze bottle containing a liquid product, such as antiperspirant and the like, has a dispensing nozzle internally forming a swirl chamber having opposed...
US-4,122,978 Pressurized package for dispensing a product in a finely dispersed spray pattern with little dilution by propellant
A pressurized dispensing package includes a container in which the product to be dispensed and a gaseous propellant are stored. The product is dispensed through...
US-4,122,977 Actuators for valves for pressurized dispensers
A tilt-type aerosol dispensing valve is made child-resistant by arranging that the actuating button is axially movable between a free position (in which it can...
US-4,122,976 Dispensing
A marbleized appearance is imparted to the column of paste or like material extruded from a flexible walled container by injecting material of a different color...
US-4,122,975 Nail separator apparatus
The disclosed apparatus incorporates a generally rectangular framework for assembling a set of parallel rods defining adjacent grooves. The apparatus receives...
US-4,122,974 Variable speed planter seed drive
An electrically adjusted and mechanically driven variable speed pulley transmission provides immediate and accurate changes to the seed dispensing rate of a...
US-4,122,973 Lined containers for paint and the like
Re-use and extended uses of a paint bucket of conventional form and proportions are promoted by disposable thin internal fluid-tight liners vacuum-formed from...
US-4,122,972 Weatherproof cabinet closure
A weather resistant cabinet made up of a cabinet structure and a cover, in which the structure has resilient means extending inwardly and downwardly from the...
US-4,122,971 Easy opening can end with push-in tabs
A can end of the easy opening type comprises an end panel having a preformed dispensing opening and a push tab member having an integrally formed rivet for...
US-4,122,970 Tamper-proof container with attached end closure
There is provided a closure member for containers in which the closure member includes a closure wall, an aperture in the wall for dispensing a commodity through...
US-4,122,969 Safety closure apparatus for pressure vessels
Disclosed is a safety closure apparatus for a pressure vessel, particularly for a vessel such as a pump stabilizer which has a gas compartment and a liquid...
US-4,122,968 Vapor recovery filler neck assembly
A filler neck for mounting between a fueling port and a fuel tank entry nipple provides a fuel path into the tank and a vapor recovery path from the tank while...
US-4,122,967 Vacuum-tight window structure for the passage of x-rays and similar penetrating radiation
A window structure having a vacuum-tight seal provided by a pressure fit between a tubular frame section and a tubular window flange section both having their...
US-4,122,966 Sandwich panel box structure
A fifth wheel trailer coupled to a pickup truck. The trailer has a wheel supported frame carrying a box having a generally horizontal floor and upright side and...
US-4,122,965 Linerless closure
A closure for glass containers is formed with a top end wall and a depending annular skirt wall. A base ring depends downwardly from the top end wall and...
US-4,122,964 Reusable closures for hermetically sealing containers
A semi-rigid, deflectable reusable lid in the shape of a disk and formed of a non-porous material is adapted to hermetically seal the open mouth of a container....
US-4,122,963 Automotive goods-transport vehicle
An automotive goods-transport vehicle has first and second wheeled chassis sections interconnected by a coupling device. A main power unit raises a forward...
US-4,122,962 Trailer
A trailer with loading and unloading capability. The trailer has side members, but is open at the rear, so that it may be backed into a position with the load...
US-4,122,961 Pot handlling trailer with compound action
A trailer for lifting, carrying and dumping large heavy ladles used in foundries in which the ladle is supported by a compound pivot tilt frame with one set of...
US-4,122,960 Pedal linkage for the boom arms and attachment carrier of a skid-steered tractor vehicle
A linkage, especially for the pedals of a skid-steered tractor vehicle for operating the boom arms and attachment carrier, which requires no machining or...
US-4,122,959 Backhoe with multi-movement capabilities
An articulated construction vehicle, such as a backhoe comprises front and rear frames pivotally interconnected together directly by a universal pivot connection...
US-4,122,958 Piano hand truck
A grand piano hand truck comprising an elongated piano-receiving frame pivotally supportable on an A-frame jacking carriage is disclosed. A transport base...
US-4,122,957 Lift truck having height indicating means
Elevations of a lift truck load carrier relative to shelves of a storage rack are accurately indicated by photosensor means on the load carrier operated by light...
US-4,122,956 Tool holder apparatus for a workstand
A tool holder apparatus for attachment to a workstand, particularly an engine workstand, is disclosed. The apparatus includes a support arm to be affixed to the...
US-4,122,955 Display shelving
An upwardly opening shelf, preferably of wire construction, mountable on a pair of spaced uprights by a pair of brackets which coact between the opposite ends of...
US-4,122,954 Elevated tray display device
An elevated tray display device comprises a base having upper and lower vertical posts joined in telescoping relation for adjustment of the height and rotational...
US-4,122,953 Method and apparatus for grading articles
A method of associating one of at least two grades with each of a plurality of articles which are to be fed in succession along a path, comprises feeding one...
US-4,122,952 Photometric sorters
In the photometric sorting of objects each object is examined in each of a predetermined number of zones for the presence or absence of one or more predetermined...
US-4,122,951 Machine for the automatic detection of blemishes in olives and other fruits
The present invention relates to a machine that is capable, by itself alone, of detecting blemishes in olives and similar products, and subsequently to select...
← 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 | Next →