1
Sharanjit S Aujla: Coaxial cable assembly. International Telephone and Telegraph Corporation, A Donald Stolzy, May 29, 1979: US04156554 (184 worldwide citation)

A coaxial cable and an electrical connector therefor including a back-nut threaded to a body to receive a female fitting. The body has a stop for the back-nut. The back-nut has an internal shoulder. The body has an internal frusto-conical surface. A conductive ferrule is also provided. A cylindrical ...


2
William H Daniels, Friedel S Knemeyer: Method for fabricating a rotary drill bit and composite compact cutters therefor. General Electric Company, Morgan Finnegan Pine Foley & Lee, May 29, 1979: US04156329 (176 worldwide citation)

A method for fabricating a drill bit comprising a plurality of composite compact cutters by furnace brazing each cutter in a recess in the crown of the drill bit. In one embodiment, each cutter is comprised of a mass of bonded polycrystalline abrasive, a substrate bonded to said abrasive mass and a ...


3
Robert L Rawlings, Morris G Watson: Data communications subsystem. Burroughs Corporation, Alfred W Kozak, Nathan Cass, Kevin R Peterson, May 29, 1979: US04156907 (156 worldwide citation)

A data communications subsystem operates with a main host computer having a central processor and main memory. The subsystem comprises: A data communications processor having its own internal memory for storing data transfer routines; and autonomous memory dedicated to storing data transfer instruct ...


4
Lawrence W Gold: Head-mounted oxygen-administration device. Warren Chickering & Grunewald, May 29, 1979: US04156426 (145 worldwide citation)

A head-mounted oxygen-administration device designed to improve the level of inspired oxygen concentration for mouth and nasal breathing users without interference with the user's activities of eating and talking and which includes a pair of nasal cannulas mounted on one side of a body having a cham ...


5
Kenneth A Johnson, Allan Vegell: Great (large) toe prosthesis and method of implanting. Bio Dynamics, Woodard Weikart Emhardt & Naughton, May 29, 1979: US04156296 (141 worldwide citation)

An endoprosthetic device for a prosthesis between metatarsal and phalangeal bones comprising proximal and distal components which are engageable with each other. The proximal component has a convex, part-spherical bearing surface and a stem projecting from this surface for securing the proximal comp ...


6
Melvin L Doelz: Small packet communication network. Fraser and Bogucki, May 29, 1979: US04156798 (140 worldwide citation)

A highly efficient and modular communication network includes a small number of different exchange units including a network controller exchange unit, line master exchange units, line exchange units and terminal exchange units. For high volume, low cost manufacture and ease of maintenance, the excha ...


7
Ogden W Boden: Cord lock with self locking spring feelers. William P Green, May 29, 1979: US04156574 (124 worldwide citation)

A cord lock including a body containing a passage within which there is received a locking slide adapted to wedge a pair of cords against opposite side walls of the passage, with the slide having a main locking portion with a pair of toothed faces engageable with the cords respectively, and resilien ...


8
George S Clemens: Apparatus and method for cleaning teeth. James P Hume, Gary M Ropski, May 29, 1979: US04156620 (119 worldwide citation)

An apparatus and method for cleaning surfaces and crevices of teeth wherein at least one tuft of filaments is rotated in a controlled reciprocating manner whereby the tuft is rotated a number of revolutionsin one direction and then rotated the same number of revolutions in the opposite direction. An ...


9
Arnold E Adelman, Leonard F Halio, Mark J Sebern: Digital data communications device with standard option connection. Digital Equipment Corporation, Cesari and McKenna, May 29, 1979: US04156931 (110 worldwide citation)

A communications device is used for transferring data to and from a data processing system. A controller in the communications device responds to communications signals from a signal source associated with the data processing system. A standard option connection is interposed between the controller ...


10
Clyde C Chivens, Wayne J Whistler: Computer controllable multi-port valve. The Perkin Elmer Corporation, Salvatore A Giarratana, Francis L Masselle, Edwin T Grimes, May 29, 1979: US04156437 (106 worldwide citation)

Developed primarily as a selector for use with a system for analyzing gases from any one of sixteen remote positions, the valve includes a platen containing on one surface sixteen circumferentially aligned input ports and one central output port. Rotatable adjacent the opposite surface of the platen ...