Patents

1975 · 49

• US3860843 Rotating electric machine with reduced cogging

  United States · Itaru Kawasaki, Kazutsugu Kobayashi and 2 more · 14 Jan 1975

• US3861379 Low profile solar ray concentrator

  United States · Jr Henry Anderson · 21 Jan 1975

• US3862624 Oxygen-hydrogen fuel use for combustion engines

  United States · Patrick Lee Underwood · 28 Jan 1975

• US3863075 Light emitting diode assembly

  United States · Edward Albert Ironmonger, Roy Billam and 1 more · 28 Jan 1975

• US3863621 Solar wall system

  United States · James L Schoenfelder · Iowa State University Research Foundation Inc ISURF · 4 Feb 1975

• US3868211 Pollutant reduction with selective gas stack recirculation

  United States · Paul G La Haye · John W Bjerklie · 25 Feb 1975

• US3868929 Lubricating oil supply system for rotary engine

  United States · Yoshikazu Ishikawa · Nissan Motor Co Ltd · 4 Mar 1975

• US3870855 Electric heating and battery charging system for motor vehicle

  United States · Lars Anders Edlund, Berth Atle Wikstrom and 1 more · 11 Mar 1975

• US3874783 Numerical aperture expansion in fiber optic devices

  United States · Henry B Cole · American Optical Corp · 1 Apr 1975

• US3875456 Multi-color semiconductor lamp

  United States · Tsuyoshi Kano, Tadashi Saitoh and 5 more · 1 Apr 1975

• US3878410 Two-phase liquid-metal magnetohydrodynamic (MHD) generator

  United States · Michael Petrick, John C Cutting and 3 more · 15 Apr 1975

• US3884217 Method and apparatus for collecting solar energy

  United States · Lloyd Lore Wartes · ECOTHERMIA Inc · 20 May 1975

• US3886998 Combination solar water heater and chiller

  United States · Richard J Rowekamp · 3 Jun 1975

• US3888621 Monitoring and controlling kiln operation in calcination of coke

  United States · Merlyn Morris Williams · Alcan Research and Development Ltd · 10 Jun 1975

• US3891573 Aqueous cholesterol standard solution

  United States · Emil Stary, Peter Roeschlau and 2 more · 24 Jun 1975

• US3892653 Hydrogen generator

  United States · Francisco Pacheco · 1 Jul 1975

• US3895102 Solid fuel for the generation of hydrogen and method of preparing same

  United States · John P Gallagher · Delta F Corp · 15 Jul 1975

• US3896774 Staged internal combustion engine with modulating interstage temperature control

  United States · Robert M Siewert · General Motors Corp · 29 Jul 1975

• US3897757 Conversion device enabling a gasoline engine to be fueled with hydrogen

  United States · Lawrence Abello · CANADIAN JESUIT MISSIONS · 5 Aug 1975

• US3901036 Two fluid solar boiler

  United States · William A Martin · 26 Aug 1975

• US3901197 Method and device for reforming the quality of fuel oil in an internal combustion engine

  United States · Masaaki Noguchi, Masaharu Sumiyoshi and 1 more · 26 Aug 1975

• US3902794 Fresnell lens

  United States · Eugene Abrams · 2 Sep 1975

• US3903913 Method for charging a chamber with high pressure fluid

  United States · Charles F Umphenour, Reynaldo Calderon and 1 more · 9 Sep 1975

• US3904500 Hydrogen isotope separation from water

  United States · Reed J Jensen · US Department of Energy · 9 Sep 1975

• US3905352 System for collecting and transferring usable solar heat

  United States · Arnold Jahn · 16 Sep 1975

• US3905884 Electrolysis cell system including recirculating product gas stream for cooling the cell

  United States · Jr Edmund K Parenti, David P Bloomfield and 3 more · 16 Sep 1975

• US3906415 Apparatus wherein a segmented fluid stream performs electrical switching functions and the like

  United States · Richard H Baker · Massachusetts Institute of Technology · 16 Sep 1975

• US3906913 System for minimizing internal combustion engine pollution emission

  United States · Jack H Rupe · California Institute of Technology · 23 Sep 1975

• US3907645 Cholesterol assay

  United States · William Richmond · Nat Res Dev · 23 Sep 1975

• US3908606 Internal combustion engine

  United States · Eiji Toyoda, Masaaki Noguchi and 4 more · 30 Sep 1975

• US3908632 Solar heat absorbing system

  United States · Harold W Poulsen · Universal Oil Products Co · 30 Sep 1975

• US3908753 Freezing-warming apparatus

  United States · Joseph C Balch · 30 Sep 1975

• US3910831 Hydrogen generating system

  United States · Alfred G Helart · 7 Oct 1975

• US3913033 Cw organic dye laser

  United States · Sam A Tuccio, Otis G Peterson and 1 more · 14 Oct 1975

• US3915147 Solar energy steam generator

  United States · Arthur E Rineer · 28 Oct 1975

• US3915148 Thermostatically controlled non-tracking type solar energy concentrator

  United States · James C Administrator Fletcher · Katsunori Shimada · 28 Oct 1975

• US3915623 Wind-proof cigarette lighter burner

  United States · Alex F Wormser · Wingaersheek Inc · 28 Oct 1975

• US3916338 Metal atom oxidation laser

  United States · Reed J Jensen, Walter W Rice and 2 more · 28 Oct 1975

• US3917520 Electrolysis cell system and process for generating hydrogen and oxygen

  United States · Murray Katz, Robert A Sanderson and 2 more · 4 Nov 1975

• US3918412 Fuel treatment for combustion engines

  United States · Olle B Lindstrom · 11 Nov 1975

• US3921913 Gas burner having lateral openings and a device for deflecting the flames upwards

  United States · Marcel Capy · Compagnie Europeenne pour lEquipement Menager SA · 25 Nov 1975

• US3923039 Solar energy heating system

  United States · Gerald Falbel · 2 Dec 1975

• US3923381 Radiant energy collection

  United States · Roland Winston · University of Chicago · 2 Dec 1975

• US3924576 Staged combustion engines and methods of operation

  United States · Robert M Siewert · General Motors Corp · 9 Dec 1975

• US3925164 Method for the determination of cholesterol

  United States · Klaus Beaucamp, Hans Mollering and 4 more · 9 Dec 1975

• US3925212 Device for solar energy conversion by photo-electrolytic decomposition of water

  United States · Dimiter I Tchernev · 9 Dec 1975

• US3925235 Production of luminescence

  United States · Vin-Jang Lee · University of Missouri Columbia · 9 Dec 1975

• US3927329 Method and apparatus for converting one form of energy into another form of energy

  United States · Sherwood L Fawcett · James N Anno · 16 Dec 1975

• US3929121 Solar heat collector

  United States · Bruce C Rogers · 30 Dec 1975