41
Walter F Gruber: Shower. Hansa Metallwerke, Fred Philpitt, December 16, 1986: US04629124 (102 worldwide citation)

A hand shower, for optional hard-jet and soft-jet operation in which the water paths provided for the hard-jet and soft-jet operations extend behind a change-over device completely separately from each other. In the water path associated with the soft-jet operation there is arranged a central device ...


42
Akihiko Moroi, Hiroshi Tanaka, Shinya Hatanaka: Illuminating system. Nippon Kogaku, Shapiro and Shapiro, December 16, 1986: US04630182 (101 worldwide citation)

An illuminating system for generating a high-intensity illuminating light utilizing a lamp of short arc type is equipped with a cooling device capable of effectively cooling the arc lamp and the reflecting optical members with an extremely simple structure. The illuminating system comprises a lamp e ...


43
Gerald W Mawbey: Thigh support for vehicle seats. General Motors Corporation, Herbert Furman, December 16, 1986: US04629248 (100 worldwide citation)

An inflatable thigh support for a vehicle seat includes an extension which is hinged to the forward edge portion of a seat cushion support for movement between a fully lowered position and a fully raised position and various positions therebetween. The extension is moved between its positions by an ...


44
Steven G Detsch: Dental mirror. Michael W York, December 16, 1986: US04629425 (100 worldwide citation)

Mirror apparatus for examining body cavities such as the mouth including a handle having inner and outer end portions, valve apparatus connected to the outer end portion of the handle and a syringe tip connected to the outer end portion of the valve apparatus. A detachable elongated body cavity memb ...


45
Hisashi Yoshimura: Ink-on-demand color ink jet system printer. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, December 16, 1986: US04630076 (99 worldwide citation)

A color ink jet system printer of the ink-on-demand type includes four orifices for emitting yellow ink droplets, magenta ink droplets, cyan ink droplets and black ink droplets, and an additional orifice for emitting white or transparent ink droplets. The white or transparent ink droplets are emitte ...


46
Donald Spector: Multi-aroma cartridge player. Michael Ebert, December 16, 1986: US04629604 (99 worldwide citation)

A player for a multi-aroma cartridge constituted by a planar array of like frame assemblies held within a multi-section framework, each assembly being formed by a pad of absorbent material sandwiched between a pair of frames whose margins are joined together to define a central zone exposing the pad ...


47
Larry C Puhl, Richard J Vilmur: Full duplex speakerphone for radio and landline telephones. Motorola, Rolland R Hackbart, Raymond A Jenski, December 16, 1986: US04629829 (98 worldwide citation)

A full duplex speakerphone employing adaptive filters and having application in radiotelephone systems is disclosed. To cancel acoustic feedback echo of the receive signal, a representation of the receive signal is subtracted from the transmit signal generated by the speakerphone microphone. The ada ...


48
Yoshihide Hayakawa, Masato Satomura, Kozo Sato: Image forming method. Fuji Photo Film, Sughrue Mion Zinn Macpeak and Seas, December 16, 1986: US04629676 (96 worldwide citation)

An image forming method is disclosed, comprising forming a latent image by imagewise exposing a recording material including a light-sensitive silver salt, a reducing agent, a polymerizable compound, and a binder, on a support, and subsequently subjecting said recording material to a substantially u ...


49
Wing N Toy, Avinash K Vaidya: Self-routing multipath packet switching network with sequential delivery of packets. AT&T Bell Laboratories, John C Moran, December 16, 1986: US04630260 (96 worldwide citation)

A communication method and packet switching network in which self-routing packets are communicated via multipaths through the network while maintaining the sequence of the packets. The switching network has a plurality of stages and the stages are interconnected by inter-node links. Each inter-node ...


50
John I Stahl, Burton J Fischel, Frank J Will: Alarm system having alarm transmitter indentification codes and acoustic ranging. Motorola, Mark P Kahler, Joseph T Downey, Edward M Roney, December 16, 1986: US04630035 (94 worldwide citation)

An alarm system for sensing an alarm condition within a relevant alarm area includes one or more portable alarm units for sensing an alarm condition. Each alarm unit includes a radio frequency transmitter for identifying the alarm unit and a secondary, audio, transmitter for defining the relevant al ...