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Patent # Description
US-4,693,789 Separation of isopropyl acetate from isopropanol by extractive distillation
Isopropyl acetate cannot be completely removed from isopropyl acetate - isopropanol - water mixtures by distillation because of the presence of the minimum...
US-4,693,788 Separation of t-amyl alcohol from isobutanol by extractive distillation
t-Amyl alcohol and isobutanol cannot be separated from each other by distillation because of the proximity of their boiling points. t-Amyl alcohol can be readily...
US-4,693,787 Separation of t-Amyl alcohol from isobutanol by extractive distillation
t-Amyl alcohol and isobutanol cannot be separated from each other by distillation because of the proximity of their boiling points. t-Amyl alcohol can be readily...
US-4,692,219 Separation of formic acid from acetic acid by extractive distillation
Formic acid cannot be easily removed from acetic acid by distillation because of the closeness of their vapor pressures. Formic acid can be readily removed from...
US-4,691,727 Flow conditioning device resetter assembly
An assembly is described for securing a flow conditioning device such as a water meter between fittings of a fluid conduit along with another conditioning device...
US-4,691,704 Ligature tool and process for castrating large animals
A process is disclosed to castrate large mature animals by ligation. A tool for accomplishing the process provides a handle with an elongate body supportin a...
US-4,690,734 Separation of n-amyl acetate from n-amyl alcohol by extractive distillation
n-Amyl acetate cannot be completely removed from n-amyl acetate - n-amyl alcohol - water mixtures by distillation because of the presence of the minimum ternary...
US-4,687,647 Conversion of molybdenite to molybdenum dioxide using petroleum or coal tar pitches
Molybdenite, MoS.sub.2, is completely converted into molybdenum dioxide, MoO.sub.2, by mixing MoS.sub.2 with petroleum or coal tar pitches and heating in air at...
US-4,685,561 Golf bag device
The present invention in its preferred embodiment is a golf bag device (10) including an interior divider (34) which forms full length club storage compartments...
US-D291,337 Toy sheep figure
US-4,683,983 Ladder leveling apparatus
Ladder leveling apparatus includes a frame portion, a support portion, a slider portion, a retainer portion and a positioner portion. The frame portion includes...
US-4,683,982 Ladder leveler apparatus
Ladder leveler apparatus includes a frame portion, a support portion, an affixing portion, an aligning portion and a positioning portion. The frame portion...
US-4,682,417 Splitting tool
A carcass bone splitting tool having a rod-like shank being bent over at one end to form a handle. A foot member being connected at the other end of the rod-like...
US-4,680,904 Mobile home skirting system
A framework for extending around the lower periphery of a trailer house of mobile home, including corner posts and intermediate posts which are adjustable in...
US-4,680,864 Drawing guide
A first body part having a rubber rim wheel and a second body part having a rubber rim wheel are interconnected by a vertical hinge. The first body part has a...
US-4,680,181 Cheese product and method of manufacture
A unique cheese results from combining milled curds typical of cheddar cheese and stirred curds typical of a soft cheese, such as mozzarella. The curds from two...
US-4,679,772 Wire fence post bracing system
A pair of brace anchors are carried by a pair of adjacent fence posts and include support members projecting outwardly from the brace anchors toward each other....
US-4,678,170 Log holder device
An improved apparatus to be used by chain saw users, for example, for holding logs when cutting firewood. A portable log holder device is provided which enables...
US-D290,769 Bird feeder
US-4,677,518 Transient voltage surge suppressor
A transient surge suppression system utilizes a negative resistance voltage breakdown device such as a gas discharge tube or a semiconductor device such as a...
US-4,677,277 Arc welding instruction monitor
A monitor designed to aid in the instruction of electric arc welding. The device is electrically isolated from the welder arc voltage by an optical coupling...
US-4,676,875 Separation of m-xylene from o-xylene by extractive distillation
m-Xylene is difficult to separate from o-xylene by conventional rectification or distillation because of the close proximity of their boiling points. m-Xylene...
US-4,676,874 Separation of n-propyl acetate from n-propanol and water by extractive distillation
n-Propyl acetate cannot be completely removed from n-propyl acetate - n-propanol - water mixtures by distillation because of the presence of the minimum ternary...
US-4,676,872 Separation of m-xylene from o-xylene by extractive distillation with adiponitrile and mixtures thereof
m-Xylene is difficult to separate from o-xylene by conventional distillation or rectification because of the close proximity of their boiling points. m-Xylene...
US-4,676,464 Golf bag with integral stand
A golf bag with integral stand (10) that allows the bag portion (12) to rest in a semi-upright position. The bag portion (12) is supported while at rest by two...
US-4,675,080 Separation of isopropanol from isopropyl acetate by extractive distillation
Isopropanol cannot be completely removed from isopropanol-isopropyl acetate-water mixtures by distillation because of the presence of the minimum ternary...
US-4,674,764 Traction device for skis
A traction device for skis moves in response to forward and rearward thrusting motion of the ski to selectively engage the snow or ice surface to prevent...
US-4,674,641 Tamper-evident closure cap
A tamper-evident closure lid for a container which includes a cap assembly having a movable indicator slide or rotatable indicator arm which in one position...
US-4,673,466 Separation of n-hexyl alcohol from n-hexyl acetate by extractive distillation
n-Hexyl alcohol cannot be completely removed from n-hexyl acetate- n-hexyl alcohol - water mixtures by distillation because of the presence of the minimum...
US-4,673,465 Separation of m-xylene from o-xylene by extractive distillation with polychloro compounds
m-Xylene is difficult to separate from o-xylene by conventional distillation or rectification because of the close proximity of their boiling points. m-Xylene...
US-4,673,186 Outdoor game and apparatus
An outdoor game and associated apparatus having a plurality of goals, playing balls with holes drilled therein, and tapered elongate shooting sticks used for...
US-4,671,991 Molded product
A molded structural panel with substantially parallel major surfaces includes integrally formed thin thermosetting resin high density outer sections. Less dense...
US-4,671,753 Apparatus for molding
Rotational molding apparatus includes a chemical supplying portion, a chemical mixing portion, a mold portion, a mold supporting portion, a mixture delivery...
US-4,671,597 Power indicator light
An improved female electrical receptacle connected to an electrical power extension cord has a power indicator light to signal that the extension cord has power.
US-4,670,956 Tool for high voltage transmission lines
A tool is disclosed that is useful for manipulating the cotter keys that secure the connections between insulators in a high voltage transmission line. In a...
US-4,670,644 Credit card security system
A credit card security system employs a personal identification code in the form of a combination of numerals or letters combined with a pre-selected color, and...
US-4,670,113 Electrochemical activation of chemical reactions
A process for the gasification or combined gasification and liquefaction of carbon or carbonaceous materials by utilizing electrochemically generated atomic...
US-4,670,106 Separation of n-amyl acetate and water from n-amyl alcohol by extractive distillation
n-Amyl acetate cannot be completely removed from n-amyl acetate - n-amyl alcohol - water mixtures by distillation because of the presence of the minimum ternary...
US-4,670,105 Dehydration of propanoic acid by extractive distillation
Propanoic acid cannot be completely removed from propanoic-water mixtures by distillation because of the presence of the minimum azeotrope. Propanoic acid can be...
US-4,669,552 Power driving apparatus
Power driving apparatus includes a body portion, a power supplying portion, an actuating portion, a drive portion, a biasing portion and a surface contacting...
US-4,669,467 Mode mixer for a laser catheter
A mode mixer is described for mixing themodes of optical fibers in a laser catheter adapted to be inserted in arteries for treatment of arterial tissue or...
US-4,666,563 Separation of isopropyl ether from isopropanol and water by extractive distillation
Isopropyl ether cannot be completely removed from isopropyl ether--isopropanol--water mixtures by distillation because of the presence of the minimum ternary...
US-4,666,560 Separation of isopropanol from isopropyl acetate and water by extractive distillation
Isopropanol cannot be completely removed from isopropanol - isopropyl acetate - water mixtures by distillation because of the presence of the minimum ternary...
US-4,666,204 Restaurant bus
A self-propelled bus-type vehicular structure for use as a mobile restaurant. The vehicle has separately defined portions for food preparation and food service...
US-4,666,033 Auger apparatus
Auger apparatus includes a drive portion, a connector portion and a flight portion. The drive portion includes an elongated rigid shaft member including a...
US-4,665,562 Leg protecting apparatus
Leg protecting apparatus includes a calf cover portion and a cover supporting portion. The calf cover portion includes a main section having a generally...
US-4,664,366 Fixture arrangement for machine tool work tables
A fixture for establishing stop surfaces against which a workpiece can be held to accurately locate it during robotic machine tool operations. The fixture...
US-4,664,014 Flash suppressor
The inventive device is composed of a cylindrical body with a specifically shaped expanding inner bore which is mounted on the barrel of the firearm. This...
US-4,663,998 Magnetic wrench socket
A socket for a socket wrench set, having a magnet in the bottom thereof, releasably held therein by a C ring. The nut, or bolt head, fitted in the socket is held...
US-4,663,306 Pyridine-soluble extract-refined detoxified endotoxin composition and use
A pharmaceutical composition comprising a purified pyridine-soluble extract of a microorganism and a refined detoxified endotoxin which is effective in producing...
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