Box 2
Container
Contains 107 Results:
U.S. patent for pneumatic hammers, E. N. Trump, 1886-09-07
File — Box: 2, Folder: 25
U.S. patent for apparatus for making coke and gas, E. N. Trump, 1890-09-23
File — Box: 2, Folder: 25
U.S. patent for the method of establishing units of measure in compounding Portland cement, E. N. Trump and Duncan W. Peck, 1890-05-06
File — Box: 2, Folder: 26
U.S. patent for coke handling apparatus (fragment), E. N. Trump, 1904-02-20
File — Box: 2, Folder: 26
German patent for a hydraulic main, E. N. Trump, 1904-09-25
File — Box: 2, Folder: 26
French patent for gas refrigeration and safety device, E. N. Trump, 1906-01-15
File — Box: 2, Folder: 26
British patent for improvements in gas producers, E. N. Trump, 1906-01-15
File — Box: 2, Folder: 27
British patent for improvements in gas producers, E. N. Trump, 1908-07-15
File — Box: 2, Folder: 27
French patent for refrigeration, mixing apparatus, E. N. Trump, 1908-09-22
File — Box: 2, Folder: 27
U.S. patent for concrete machines, E. N. Trump for the Solvay Process Company, 1914-03-10
File — Box: 2, Folder: 27