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| Patent # | Description |
|---|---|
| US-3,978,975 |
Cargo power drive unit A retracting power drive unit for an aircraft cargo handling system wherein a power driven wheel or tire engages the undersurface of a cargo container for... |
| US-3,978,974 |
Conveying glass sheets of different curvatures Apparatus for conveying hot glass sheets in a non-vertical orientation through a glass cooling station on spaced rolls capable of rapid and exact adjustment from... |
| US-3,978,973 |
Machine for inverting and stacking flat articles A machine that receives four rows of completely separated but closely spaced cartons from a customer printing and cutting press, and spaces each carton laterally... |
| US-3,978,972 |
Can inverting and cleaning apparatus The disclosure is directed to apparatus for inverting ferromagnetic containers so that foreign matter contained in them may fall free or be blown free while they... |
| US-3,978,971 |
Bulb accumulator A bulb accumulator for electric lamp bulbs is disclosed wherein the bulbs are supported, in transit, by moving belts and a fixed member or, when accumulated, by... |
| US-3,978,970 |
Loader for containerized cooker A live roll conveyor receives randomly supplied upstanding containers, such as cans, and arrests the leading cans with a pattern stop bar having pockets that... |
| US-3,978,969 |
Method and apparatus for the manufacture of filter-tipped cigarettes In order to feed a stream of filter rods forward at regularly spaced intervals a substantially continuous stream of rods is fed to a pair of opposed belts which... |
| US-3,978,968 |
Article handling system An article handling system is provided which includes means to receive a series of articles progressively, continuously, and at minimum linear acceleration;... |
| US-3,978,967 |
Typewriter tabulator The tabulator blade rack consists of a pivotally and axially movable rod. Depressing the desired decimal tabulation key frees the carriage from the escapement... |
| US-3,978,966 |
Tabulation operation sensing unit for automatic typewriter A unit for sensing a tabulation operation in an automatic typewriter. An interconnecting member is disposed between a typewriter mainspring and a fluid clutch.... |
| US-3,978,965 |
Ribbon cartridge for automatic typewriter function An insertable and removable typewriter cartridge having an abutment thereon for automatically engaging a function coupled responsive means of a typewriter to... |
| US-3,978,964 |
Magnetic head control assembly for a magnetic passbook printing system A printing apparatus is provided for printing on a document or bank passbook which has affixed thereto a magnetic stripe on which information with respect to the... |
| US-3,978,963 |
Forward and reverse indexing mechanism for automatic typewriter A combined forward and reverse indexing mechanism for an automatic typewriter. A pivotally mounted actuator arm is interposed between a common cam drive... |
| US-3,978,962 |
Solid state, coin activated mechanism A solid state, coin activated mechanism comprises a rejector for improper coins or slugs and the like, and the rejector includes a coin infeed chute with a LED... |
| US-3,978,961 |
Typewriter carriage actuating mechanism Typewriter carriage actuating mechanism includes ratchet teeth which are successively pushed by an actuating-type pawl to move the carriage. The actuating pawl... |
| US-3,978,960 |
Coin authenticating slide mechanism A coin slide apparatus which includes a housing for mounting the apparatus to a machine, a coin slide assembly, and a guideway in the housing for the coin slide... |
| US-3,978,959 |
Dispensing system for wheeled vehicles An improved, simply operable, self-servicing vending system for wheeled vehicles, particularly of the hand-operated cart-type. A vending island is designed to... |
| US-3,978,958 |
Ticket vendor Apparatus for severing tickets from a supply of connected tickets and for feeding severed tickets individually to a delivery location in response to a credit... |
| US-3,978,957 |
Hollow guiding mast for a charging device of a core reactor A hollow tubular guiding mast made up of interconnected axial sections and adapted for reciprocably guiding the gripper or charging body for a core reactor. The... |
| US-3,978,956 |
Delayed-action centrifugal clutch transmission A delayed-action transmission whereby mechanical coupling between a driven member and a driving member is effected by centrifugal force and the mechanical... |
| US-3,978,955 |
Axially and radially rigid support plate for diaphragm clutch A support plate is secured to a clutch cover to support a diaphragm spring therebetween. The diaphragm spring is fulcrumed, at its one side face, by projections... |
| US-3,978,954 |
Coil spring type over-cover clutch The invention provides an improved means for preventing deformation and slipping-off of a coil spring-type over-cover clutch by incorporating in the clutch a... |
| US-3,978,953 |
Resilient connection between inner and outer poles on electromagnetic
clutch An electromagnetic clutch has a driving clutch member and a driven clutch member with an armature on one of the members and an electromagnet having a pair of... |
| US-3,978,952 |
Fluid coupling The present invention relates to a viscous shear coupling (e.g. for use as a fan drive comprising an annular driving member, usually in the form of a disc having... |
| US-3,978,951 |
Synchronization apparatus for speed-changing gearing or transmissions,
especially for vehicles A synchronization apparatus for speed-changing gearing or transmissions, especially for vehicles, comprising a slotted synchronization ring arranged between a... |
| US-3,978,950 |
Frictional overrunning clutch A radially wedging, frictional overrunning sprag clutch has an inner ring defining an inner sprag track and an outer ring which is concentric with respect to the... |
| US-3,978,949 |
Frictional overrunning clutch A radially wedging, frictional overrunning sprag clutch has an inner ring defining an inner sprag track and an outer ring which is concentric with respect to the... |
| US-3,978,948 |
Neutral-type electromagnetic clutch-brake unit The unit includes an electromagnet which may be energized to effect shifting of an armature from a clutching position in which the armature couples driving and... |
| US-3,978,947 |
Clutch brake unit A clutch-brake assembly includes input and output hubs, respectively, fixed and journaled on a rotatable shaft. A coil spring secured for movement with the... |
| US-3,978,946 |
Parking brake system with transmission interlock A parking brake system with transmission interlock means is provided with means to override the interlock means. The parking brake system is spring-actuated and... |
| US-3,978,945 |
Brake disc mounting A brake disc mounting on a shaft in which a spacer is interposed between the disc and a pilot rib of the shaft to facilitate brake disc removal and reduce disc... |
| US-3,978,944 |
Ladder A foldable ladder is disclosed having a central and two outer parallel support members or "stiles" and a plurality of steps connected between the central and the... |
| US-3,978,943 |
Folding support bracket The specification discloses a bracket assembly for supporting a pair of legs on either side of a beam to form a collapsible sawhorse, barricade, or the like in... |
| US-3,978,942 |
Portable window-attached emergency descent mechanism A portable descent mechanism is disclosed which allows the use of a conventional window as an avenue of escape in emergency situations such as fires and... |
| US-3,978,941 |
Speaker enclosure An improved speaker enclosure for providing an acoustical balanced output with improved audio quality at low level reproduction. The enclosure includes a low... |
| US-3,978,940 |
Acoustic source A broadband low frequency source suitable for deep sea applications without pressure compensation is disclosed. The source utilizes hydraulically powered... |
| US-3,978,939 |
Acoustic well logging methods and apparatus In accordance with an illustrative embodiment of the present invention, an acoustic logging transducer array includes cylindrical transmitter and receiver... |
| US-3,978,938 |
Combined airflow with front mounted fuel tank An arrangement of components for a tractor vehicle wherein the vehicle fuel tank is located at the front of the vehicle. A heat exchanger is located between the... |
| US-3,978,937 |
Hydrostatic propulsion system A closed recirculating hydrostatic transmission system suitable for driving a traction vehicle. The system includes a pair of hydrostatic engine driven variable... |
| US-3,978,936 |
Bicycle drive means A bicycle drive means for bicycles comprising a motor pivotably mounted on the front fork of a bicycle so as to allow a wheel driving rotor on the motor shaft to... |
| US-3,978,935 |
Final drive bearing arrangement A final drive bearing arrangement is provided for rotatably mounting a sprocket carrying hub about a nonrotatable sprocket shaft for a final drive assembly of a... |
| US-3,978,934 |
Amusement ride power This invention is in the field of electrically operated amusement vehicles, such as bumper cars and the like, in which the vehicles receive electrical energy... |
| US-3,978,933 |
Bit-adjacent stabilizer and steel A replaceable stabilizer comprises a steel sleeve with fixed blades adapted to be installed over the reduced lower box end of tubular rotary drill steel member... |
| US-3,978,932 |
Apparatus and method for obtaining undisturbed soil core samples Large-diameter, undisturbed soil core samples were obtained from a variety of soils. Handling and fracturing of the undisturbed soil cores were minimized by... |
| US-3,978,931 |
Air-operated drilling machine or rotary-percussive action The machine has a braking arrangement for retaining it against rearward motion and rotation and includes a housing accommodating therein a hammer reciprocable in... |
| US-3,978,930 |
Earth drilling mechanisms An apparatus of the type used in forming boreholes in earth formations, as particularly utilized in and about mining operations, which includes the addition of... |
| US-3,978,929 |
Rotor tiller with attachment therefor A wheeled attachment arm assembly, mountable alongside a power rotor tiller apparatus to which a rake or a blade may be fastened for preparing the surface of the... |
| US-3,978,928 |
Process for the production of fluids from subterranean formations A subterranean formation having at least one borehole is treated with an aqueous gel wherein crude oil and water were produced from the subterranean formation... |
| US-3,978,927 |
Alkoxylated asphalts as sacrificial agents in oil recovery processes A process for producing petroleum from subterranean formations is disclosed wherein production from the formation is obtained by driving a fluid from an... |
| US-3,978,926 |
Recovery of bitumens by imbibition flooding A method for recovering bitumen from tar sand deposits by imbibition flooding at ambient temperature wherein the bitumen is sequentially contacted with a... |
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