1
William N Waggener: Video system for conveying digital and analog information. Weston Instruments, William R Sherman, Kevin McMahon, I Kavrukov, October 5, 1976: US03984624 (283 worldwide citation)

A video system having a transmitter in which a composite signal is formed by combining digital information with scanlines of an analog video signal generated by a line scanning device, and a receiver in which the digital information is recovered. The digital information is combined with the analog v ...


2
Egidijus E Uzgiris: Electrophoretic method of detecting antigen-antibody reaction. General Electric Company, Marvin Snyder, Joseph T Cohen, Jerome C Squillaro, October 5, 1976: US03984533 (277 worldwide citation)

A method of rapidly detecting presence of antibodies in a solution comprises depositing, on each of a plurality of microscopic particles, an antigen specific to the antibodies sought, and forming a dilute suspension of the particles in the solution to be examined. The suspension is stirred, and elec ...


3
Walter H Janke, Milford Barron: Heart support for coronary artery surgery. American Hospital Supply Corporation, Lee R Schermerhorn, October 5, 1976: US03983863 (199 worldwide citation)

The heart support is formed of flat cloth tapes crossing each other at right angles and stitched together to provide a mesh with square openings. The support is heart shaped in outline with a transverse fixation tape having free ends extending laterally in opposite directions from the apex to secure ...


4
Edward J Dowgiallo Jr: Method for determining battery state of charge by measuring A.C. electrical phase angle change. The United States of America represented by the Secretary of the Army, Nathan Edelberg, October 5, 1976: US03984762 (154 worldwide citation)

Several embodiments for determining the state of charge of a cell or battery are disclosed. In accordance with one method of this invention, an A.C. voltage is applied to a cell or battery through a shunt. The phase angle between the A.C. voltage across the battery terminals and the A.C. current thr ...


5
James T Staples: Apparatus for high voltage resistance measurement. Champion Spark Plug Company, Oliver E Todd Jr, October 5, 1976: US03984768 (143 worldwide citation)

Improved method and apparatus for measuring the effective operating resistance of an unknown resistance element to which repetitive high voltage pulses are normally applied during operation. As each high voltage pulse is applied to the element, the voltage across the element and the current through ...


6
Herman T Caudill, Edwin E Euler: Computer terminal security system. The Singer Company, Ronald Reichman, James C Kesterson, October 5, 1976: US03984637 (139 worldwide citation)

This invention is a security system for computer terminals which system provides means for preventing the unauthorized access to digital computers from illicit terminals. The invention provides a local code unit which includes means for manually selecting a sequence of digits by means of a keyboard. ...


7
Eugene J Van Scott, Ruey J Yu: Method of alleviating the symptoms of dandruff. LeBlanc & Shur, October 5, 1976: US03984566 (121 worldwide citation)

A treatment to alleviate the symptoms of diseases characterized by defects in keratinization consisting of the topical application of an ointment or lotion containing one or more lower aliphatic compounds having from 2 to about 6 carbon atoms, and preferably having .alpha.-carbon functionality is di ...


8
Raul Acevedo: Dental articulator, new bite registration guide, and diagnostic procedure associated with stereodont orthodontic study model. Abraham A Saffitz, October 5, 1976: US03983628 (118 worldwide citation)

A novel articulating apparatus, a novel bite registration guide, and a new procedure for diagnosis and study are used for the mounting preparation and arrangement of my stereodont Orthodontic Study Model of U.S. Pat. No. 3,787,979, granted on Jan. 29, 1973. In the form of my guide and my new articul ...


9
Robert D Jerabek: Process for electrodepositing cationic compositions. PPG, William J Uhl, October 5, 1976: US03984299 (115 worldwide citation)

It has been found that aqueous coating compositions comprising a blocked organic polyisocyanate, an amine adduct of an epoxy group-containing resin, and optionally a catalyst for urethane formation can be electrodeposited. These compositions deposit on the cathode to provide coatings having excellen ...


10
William W Angell, David L Yoon: Heart valve stent. William W Angell, Thomas E Ciotti, October 5, 1976: US03983581 (111 worldwide citation)

An anatomically configured stent for a tanned, expanded natural tissue heart valve and a valve prosthesis including the stent are disclosed. The stent comprises a frame whose interior configuration is the anatomical negative of the exterior configuration of a tanned, expanded, natural tissue valve a ...