Items

• Frances C. Gaskin

  Sun Protectant Composition and Method
• Alvin C. Gary

  Pliers
• Alvin C. Gary

  Parking Mirrors for Automobiles
• George L. Frame

  Genealogy Apparatus
• Curtis A. Ford

  Methods of and apparatus for identifying faults in internal combustion engine cooling systems
• Curtis A. Ford

  Methods of and Apparatus for Testing Internal Combustion Engines by Monitoring the Cooling Systems Thereof
• Curtis A. Ford

  Engine Cooling System Fault Analyzer
• Frank J. Ferrell

  Tunnel Construction and Ventilation
• Frank J. Ferrell

  Valve
• Frank J. Ferrell

  Valve
• Frank J. Ferrell

  Valve, Gate, or Similar Device
• Frank J. Ferrell

  Valve
• Frank J. Ferrel

  Valve
• Frank J. Ferrell

  Valve
• Frank J. Ferrell

  Valve
• Frank J. Ferrell

  Design for a Hand Wheel
• Frank J. Ferrell

  Valve
• Frank J. Ferrell

  Apparatus for Melting Snow
• Frank J. Ferrell

  Steam Trap
• Thomas Elkins

  Improve-ment in Refrigerating Apparatus
• Thomas Elkins

  Improve-ment in Chamber Commodes
• Thomas Elkins

  Improved Dining and Ironing Table and Quilting Frame
• Samuel L. Dickinson

  Player Piano
• Joseph H. Dickinson

  Lifeboat Launching Device
• Joseph H. Dickinson

  Music Roll Magazine