Items

• Albert Mendenhall

  Can Opener
• Albert Mendenhall

  Thill Coupling
• Albert Mendenhall

  Holder for Driving Reins
• Walter G. Madison

  Adjustable Radiator Bracket
• Walter G. Madison

  Flying Machine
• Robert N. Hyde

  Composi-tion for Cleaning and Preserving Carpets
• John W. Hunter

  Portable Weighing Scales
• John W. Hunter

  Hair Dressing Device
• David N. Crosthwait, Jr.

  Heat Balancer
• David N. Crosthwait, Jr.

  Regulating Radiator Valve
• David N. Crosthwait, Jr.

  One Pipe Heating System Regulating Plate
• David N. Crosthwait, Jr.

  Exhausting Method and Apparatus
• David N. Crosthwait, Jr.

  Effective Temperature Control Apparatus
• David N. Crosthwait, Jr.

  Effective Temperature Thermostat
• David N. Crosthwait, Jr.

  Method of Heating
• David N. Crosthwait, Jr.

  Remote Control Proportional Movement Motor
• David N. Crosthwait, Jr.

  Vacuum Heating System
• David N. Crosthwait, Jr.

  Steam Heating Apparatus
• David N. Crosthwait, Jr.

  Steam Heating System
• David N. Crosthwait, Jr.

  Refrig-erator Method and Process
• David N. Crosthwait, Jr.

  Refrig-erator Apparatus and Process
• David N. Crosthwait, Jr.

  Method of Steam Heating from Central Station Mains
• David N. Crosthwait, Jr.

  Vacuum Pump
• David N. Crosthwait, Jr.

  Bucket Trap
• David N. Crosthwait, Jr.

  Exhausting Mechanism