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Patent # Description
US-4,543,164 Separation of methyl acetate from methanol by extractive distillation
Methyl acetate cannot be completely removed from methyl acetate-methanol mixtures by distillation because of the presence of the minimum binary azeotrope. Methyl...
US-4,542,587 Drawing compass apparatus
Drawing compass apparatus includes an axis defining portion, a grip portion, and a fastening portion. The axis defining portion includes an elongated leg member,...
US-4,541,179 Sighting device for use on bows
A sighting device for a bow which is fixedly mounted on a bow and which is provided with a lever and link arrangements such that a sight unit thereof is tilted...
US-4,539,842 Spray pattern analyzer
A spray pattern analyzer for use in analyzing spray patterns formed by spray nozzles which are attached to an agricultural spray applicator boom. This analyzer...
US-4,538,134 Control apparatus
Temperature responsive control apparatus including a housing portion, a socket portion, a circuit portion, a temperature responsive portion, a connecting portion...
US-4,537,549 Bale carrier
The bale carrier is of elongated character for three-point hitch mounting on a tractor. It is a double bale carrier and comprises a unitary elongated mainframe...
US-4,537,337 Boot removal apparatus
Boot removal apparatus includes a platform portion, an undercarriage portion and a boot gripping portion. The platform portion includes a substantially...
US-4,537,261 Combined chisel plow, rod weeder and drill
A generally conventional seeder is provided including a main frame supporting a plurality of laterally spaced rear seeder units and equipped with a forwardly...
US-4,536,674 Piezoelectric wind generator
An electric power generator used a piezoelectric transducer mounted on a resilient blade which in turn is mounted on an independently flexible support member....
US-4,536,033 Trash storing apparatus
Trash storing apparatus includes a support portion, a container portion and a container dumping portion. The support portion includes a substantially horizontal...
US-4,533,035 Conveyor belt cleaner
A conveyor belt cleaner having at least one blade yieldably mounted on a blade support assembly for scraping an endless belt. The blade support assembly includes...
US-4,532,545 Subteranean surveying apparatus
Subteranean surveying apparatus including a support portion, a connector portion, an instrument housing portion, an instrument positioning portion, an instrument...
US-4,527,348 Gun barrel
A gun barrel adapted to be connected to a receiver includes a rifled portion and a smoothbore portion. The rifled portion may have deeper than normal grooves to...
US-4,526,307 Portable combination tent and backpack
A combination tent and backpack. In the tent mode of operation, the tent is assembled with a floor framework having two or more framework pieces which are...
US-4,525,876 Welder's helmet
A welder's helmet including a helmet portion, a filter support portion, a filter portion and a filter actuating portion; the helmet portion including a shield...
US-4,525,245 Separation of n-butyl acetate from n-butanol by extractive distillation
n-Butyl acetate cannot be completely removed from n-butyl acetate - n-butanol - water mixtures by distillation because of the presence of the minimum ternary...
US-4,524,841 Auxiliary axle apparatus
Auxiliary trailer axle apparatus including a frame portion, a carriage portion, a hitch portion, a bearing portion, a support portion and a lifting portion; the...
US-4,521,864 Measurement of build-up of fouling deposits by sensing flow characteristics during brief flow excursions
A method and apparatus for measuring the thickness of film fouling in a hydraulic system. While the system is clean and unfouled, it is subjected to a brief test...
US-4,520,019 Stable composition and preparation thereof
A stable composition containing cell wall skeleton (CWS) and trehalose dimycolates (TDM) which may be effectively reconstituted after lyophilization. The...
US-4,520,013 Topical preparation and method for using same in treating skin disorders in animals
The topical preparation is utilized in treating skin disorders such as skin infections, minute insect infestations, and rashes in the skin of living creatures...
US-4,519,429 Log shaper
A machine for forming a smooth surface on a cylindrical log workpiece as it is moved longitudinally past a cutting station which includes both shaping and...
US-4,517,008 Compositions containing and methods of use of an infectivity-cured Hr plasmid-bearing microorganism
A novel agriculturally useful composition that includes a seed treated with selected infectivity-cured Hr plasmid-bearing microorganism. Also provided are...
US-4,516,794 Meter pit mounted holder for a water flow control device
A holder releasably mounts a water flow control device to a water supply line to enable installation and removal of the device from a meter "pit". The holder...
US-4,516,372 Concrete formwork
Concrete formwork is provided comprised of a plurality of panels with backing plates tied together by tie wires or metal ties. In certain embodiments of this...
US-4,514,262 Separation of benzene from non-aromatic hydrocarbons by extractive distillation
Benzene is virtually impossible to separate from similar close boiling non-aromatic hydrocarbons by conventional rectification or distillation. Benzene can be...
US-4,513,963 Weighted exercising device
Body exercise apparatus includes a tubular member having a length significantly greater than the width of a person's shoulders with bearings disposed within the...
US-4,513,340 Power transmission line protective apparatus
A fault detection and clearance system for paralleled electrically similar power transmission lines wherein at each end of the line matched separate directional...
US-4,512,096 Animal identification band and method and means for permanently fastening same
An identification device wherein a flexible elongated strap is adapted for disposition into encircling relation about an extremity of an animal, such as, the...
US-4,510,824 Sharpener device with guide means
A surface mounted sharpening tool having a generally rectangular body which may be formed of one or two sections and which body has blade cavity structure with...
US-4,510,162 Composition for absorbing oxygen and carrier therefore
An oxygen absorbent composition mounted on a suitable carrier and adapted to be mounted in a closeable container for removing oxygen from the space within the...
US-4,510,124 System for recovery of CO.sub.2 from flue gases containing SO.sub.2
An improved system for recovering CO.sub.2 from flue gases containing SO.sub.2 at low CO.sub.2 partial pressure. The system includes the use of K.sub.2 CO.sub.3...
US-4,510,022 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-4,507,604 Flowable material measuring apparatus
Apparatus for measuring the quantity of flowable particulate material passing through a conduit; the apparatus including a mounting portion, a flowable material...
US-4,507,176 Separation of n-butyl acetate from n-butanol by extractive distillation
n-Butyl acetate cannot be completely removed from n-butyl acetate-n-butanol--water mixtures by distillation because of the presence of the minimum ternary...
US-4,506,467 Portable mirror blind
A portable hunting blind or the like formed from a plurality of panels interconnected and having an exterior surface provided with a mirror finish which reflects...
US-4,505,903 Pyridine soluble extract of a microorganism
A pharmaceutical composition is disclosed comprising a purified pyridine-soluble extract obtained from a microorganism which contains between about 7 and 20% by...
US-4,505,900 Refined detoxified endotoxin product
A pharmaceutical composition comprising refined detoxified endotoxin, cell wall skeleton and trehalose dimycolate is disclosed which is effective for the...
US-4,505,899 Refined detoxified endotoxin product
A pharmaceutical composition comprising refined detoxified endotoxin, trehalose dimycolate, and an acetone precipitated by-product of endotoxic glycolipids...
US-4,505,376 Rock loading apparatus
Rock loading apparatus including a frame portion, a rock collecting portion, a rock storing portion and a rock dispensing portion; the frame portion including a...
US-4,504,495 Process for the control of chalkbrood disease in leafcutter bees
A process for the control of chalkbrood disease among leafcutter bees including the step of fumigating the larva stage of the leafcutter bee with a fungicide in...
US-4,504,473 Pyridine soluble extract of a microorganism
A pharmaceutical composition is disclosed comprising a purified pyridine-soluble extract obtained from microorganism which contains between about 7 and 20% by...
US-4,503,048 Pyridine soluble extract of a microorganism
A method of producing a purified pyridine-soluble extract of a microorganism is disclosed which contains between about 7 and 20% by weight of protein, between...
US-4,502,550 Modular through-tubing casing gun
A novel and improved form of through-tubing perforating assembly conformable for use in various types of cased well bores having particular application in those...
US-4,501,955 Rotatable heating apparatus
Rotatable heating apparatus including a support portion, a shell portion, a heating portion, a power supply portion and a control portion; the support portion...
US-4,501,645 Separation of methanol from acetone by extractive distillation
Methanol cannot be completely removed from its mixture with acetone by distillation because of the presence of the minimum binary azeotrope. Methanol can be...
US-4,501,423 Pool game apparatus
A game board apparatus which includes an inclined top deck, a cue ball and a first ball, and apparatus for holding the first ball on the inclined top deck. The...
US-4,500,221 Marker holder apparatus
Marker holder apparatus including a guide portion and an advancing portion; the guide portion including an elongated member with an open longitudinal slot, the...
US-4,499,650 Automatic tool changer
A machine tool is provided with automatic tool changing apparatus 50 comprising a carousel 56 having tool stations 60. Each tool station is mounted for...
US-4,498,200 Garment having concealed pouch
A garment pouch for retaining and concealing small personal valuables. One or more concealed hemline pockets are provided in an undergarment shirt or blouse, the...
US-4,497,131 Safety bait dispenser
A bait dispenser for selectively dispensing poisonous bait to rodents and the like while preventing access to domestic livestock, pets and desirable wildlife...
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