| Patents for Orr & Sembower, Inc. |
Patents 1 -
15
of 43
      |
| Number | Date | Patentee | Title | Type |
| 1,263,367 | Apr. 23, 1918 | M. Bomberger | Explosive-Engine | internal combustion engines |
| 1,265,876 | May 14, 1918 | M. Bomberger | Spark and Exhaust Mechanism for Explosive-Engines | internal combustion engines |
| ES-173,539 | Oct. 01, 1946 | . | Apparatus For Igniting Combustible Gaseous Mixture Generated By A Burning Apparatus | stationary boilers |
| 2,500,787 | Mar. 14, 1950 | W. Lelgemann | Fluid Fuel Burner Apparatus for Effecting Diffusion Combustion | stationary boilers |
| CA-468,242 | Sep. 19, 1950 | W. Lelgemann | Burner Apparatus and Methods of Effecting Diffusion Combustion | stationary boilers |
| GB-717,340 | Oct. 27, 1954 | . | Liquid or Gaseous Fuel Burner Apparatus | stationary boilers |
| FR-1,083,679 | Jan. 11, 1955 | . | Boiler | stationary boilers |
| GB-744,747 | Feb. 15, 1956 | . | An Improved Fuel Supply System for a Liquid Fuel Burner | stationary boilers |
| GB-744,781 | Feb. 15, 1956 | . | A Constant Flow Valve for Use in Fuel Supply Systems for Liquid Fuel Burners | stationary boilers |
| GB-744,782 | Feb. 15, 1956 | . | An Improved Fuel Supply System for a Liquid Fuel Burner | stationary boilers |
| CA-526,994 | Jun. 26, 1956 | G.H. Garraway, R.P. Kirkup | Fuel Flow Control | stationary boilers |
| 2,753,927 | Jul. 10, 1956 | R.P. Kirkup, G.H. Garraway | Fuel Flow Control | stationary boilers |
| GB-753,823 | Aug. 01, 1956 | n. listed | Recirculating and Supply Valve | valves |
| GB-759,711 | Oct. 24, 1956 | G.H. Garraway | Control Systems for Burner Apparatus for Heating Steam Generators | stationary boilers |
| GB-759,717 | Oct. 24, 1956 | G.H. Garraway | Improvements in and Relating to Steam Generators | stationary boilers |
