Items

• James E. LuValle

  Photo-graphic Medium and Methods of Preparing same
• James E. LuValle

  Photo-graphic Processes
• James E. LuValle

  Photo-graphic Processes
• Ellis Little

  Birdle Bit
• Lewis Howard Latimer

  Book Supporter
• Lewis Howard Latimer

  Locking Racks for Coats, Hats and Umbrellas
• Lewis Howard Latimer

  Apparatus for Cooling and Disinfecting
• Lewis Howard Latimer

  Globe Support for Electric Lamps
• Lewis Howard Latimer

  Process of Manufacturing Carbons
• Lewis Howard Latimer

  Electric Lamp
• William J. Knox, Jr.

  Coating Aids for Hydrophilic Colloid Layers of Photographic Elements
• William J. Knox, Jr.

  Photo-graphic Surfactant Compositions
• William J. Knox, Jr.

  Gelatin Coating Compositions with N-Tallow-B-Iminodipropionic Acid
• William J. Knox, Jr.

  Gelatin Coating Compositions Containing A Mixture of An Acetylenic Ethylene Oxide Derivative and an Anionic Surface Active Agent
• William J. Knox, Jr.

  Gelatin Coating compositions
• William J. Knox, Jr.

  Coating Aids for Gelatin Compositions
• Lawrence H. Knox

  Photo-chemical Preparation of Tropilidenes
• Lawrence H. Knox

  Production of Arecoline
• Lawrence H. Knox

  1-Alkylpiperidyl-4-Benzhydryl Ethers, Acid Salts Thereof and their Preparation
• Harry S. Keelan

  Colloidal Silver Iodide Compound and Method of Preparing the Same
• Marshall G. Jones

  Light Collimating and Diffusing Film and System for Making the Film
• Marshall G. Jones

  System and Method for Tube Bending
• Mashall G. Jones

  Light Collimating and Diffusing Film and System for Making the Film
• Marshall G. Jones

  Photo-multiplier Tube Particle Positioner
• Marshall G. Jones

  Method and Apparatus for Increasing Welding Rate for High Aspect Ratio Welds