Found 107 Results | ArchivesSpace Public Interface

U.S. patent for Lixiviating apparatus, E. N. Trump, 1914-01-20

File — Box: 2, Folder: 28

Dates: 1914-01-20

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for utilizing dynamic pressure, C. C. Trump for Humphrey Gas Pump Company, 1914-07-03

File — Box: 2, Folder: 28

Dates: 1914-07-03

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

French patent for extracting water-soluble minerals, E. N. Trump, 1933-08-09

File — Box: 2, Folder: 28

Dates: 1933-08-09

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for ignition control, C. C. Trump for Humphrey Gas Pump Company, 1917-05-29

File — Box: 2, Folder: 28

Dates: 1917-05-29

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for pumps, E. N. Trump and Frank Friedrichs for Humphrey Gas Pump Company, 1920-08-10

File — Box: 2, Folder: 29

Dates: 1920-08-10

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for pumps, William C. Brown, 1925-01-25

File — Box: 2, Folder: 29

Dates: 1925-01-25

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for pumps, E. N. Trump and Frank Friedrichs for Humphrey Gas Pump Company, 1921-02-08

File — Box: 2, Folder: 30

Dates: 1921-02-08

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for fuel feed, Edward T. Adams for Humphrey Gas Pump Company, 1922-03-21

File — Box: 2, Folder: 30

Dates: 1922-03-21

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

U.S. patent for driers, C. C. Trump, 1925-08-25

File — Box: 2, Folder: 30

Dates: 1925-08-25

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

Canadian patent for "method and means for mining a soluble," E. N. Trump, 1934-07-24

File — Box: 2, Folder: 30

Dates: 1934-07-24

Found in: Division of Rare and Manuscript Collections / 2869, Edward Needles and Charles Croasdale Trump papers / Series II. Corporate papers / II.G. Patents and Related Correspondence / II.G.1. Patents

Archives at Cornell

Box 2

Contains 107 Results:

U.S. patent for Lixiviating apparatus, E. N. Trump, 1914-01-20

U.S. patent for utilizing dynamic pressure, C. C. Trump for Humphrey Gas Pump Company, 1914-07-03

French patent for extracting water-soluble minerals, E. N. Trump, 1933-08-09

U.S. patent for ignition control, C. C. Trump for Humphrey Gas Pump Company, 1917-05-29

U.S. patent for pumps, E. N. Trump and Frank Friedrichs for Humphrey Gas Pump Company, 1920-08-10

U.S. patent for pumps, William C. Brown, 1925-01-25

U.S. patent for pumps, E. N. Trump and Frank Friedrichs for Humphrey Gas Pump Company, 1921-02-08

U.S. patent for fuel feed, Edward T. Adams for Humphrey Gas Pump Company, 1922-03-21

U.S. patent for driers, C. C. Trump, 1925-08-25

Canadian patent for "method and means for mining a soluble," E. N. Trump, 1934-07-24

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