23 Matching Results

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Apparatus for Sizing Ores or for Other Uses

Description: Patent for an apparatus for sizing ores. This invention is to "accomplish and accurate or approximately accurate sizing or classification of ores or granular materials in a rapid and thorough manner and with as large a capacity as possible" (line 15-19) illustrations included.
Date: June 23, 1903
Creator: Swain, Seth Russell
Partner: UNT Libraries Government Documents Department

Sulfuric-Acid Process of Extracting Precious Metals From Solutions

Description: Patent for "new and useful Imporivements in Processes of Recovering Precious Metals from Their Solutions, and which I designate as the 'Sulfuric-Acid Process;' [...] to separate the precious metals from their cyanid solutions in a rapid and thorough matter and to recover the precious metals from solutions thereof." (lines 5-8 & 22-26)
Date: June 23, 1903
Creator: Bahn, Gustavus A.
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an oil burner. Invention relates for the use with fireboxes of domestic ranges and stoves.
Date: June 23, 1903
Creator: Rumple, James F.
Partner: UNT Libraries Government Documents Department

Felt Picker

Description: Patent for a felt picker. This invention is for use of piano-workmen in making flexible the felts in piano-actions.
Date: June 23, 1903
Creator: Bell, William Jackson
Partner: UNT Libraries Government Documents Department

Disk Plow

Description: Patent for a disk plow. This design of plow provides multiple blades and constructed to be less dangerous to the operator.
Date: June 23, 1903
Creator: Creager, James A.
Partner: UNT Libraries Government Documents Department

Double Acting Pump

Description: Patent for a double action pump. "This invention relates to improvements in double-acting pumps; and its object is to provide a vertical double-acting pump in which provision is made for automatically exhausting the air from the upper portion of the piston-chamber" (line 11-16) illustration included.
Date: June 23, 1903
Creator: Hall, S. N.
Partner: UNT Libraries Government Documents Department

Thill Coupling

Description: Patent for a thill coupling. This invention is designed to be placed between the rear end of the thill and the connection of the thill with the axle of a vehicle to reduce rattling noises.
Date: June 23, 1903
Creator: Trainer, Edgar
Partner: UNT Libraries Government Documents Department

[Transcript of Letter from Chester W. Nimitz to William Nimitz, June 23, 1903]

Description: Transcription of letter from Chester Nimitz to his father in Kerrville. Nimitz, writing from aboard the USS Chesapeake, summarizes his experiences while on the cruise. In his log, Nimitz describes the various drills in which he participated and the movements of the ship. He mentions some folks got seasick during heavy weather, but that he did not.
Date: June 23, 1903
Creator: Nimitz, Chester W. (Chester William), 1885-1966
Partner: National Museum of the Pacific War/Admiral Nimitz Foundation

[Letter from Chester W. Nimitz to William Nimitz, June 23, 1903]

Description: Handwritten letter from Chester Nimitz to his father in Kerrville. Nimitz, writing from aboard the USS Chesapeake, summarizes his experiences while on the cruise. In his log, Nimitz describes the various drills in which he participated and the movements of the ship. He mentions some folks got seasick during heavy weather, but that he did not.
Date: June 23, 1903
Creator: Nimitz, Chester W. (Chester William), 1885-1966
Partner: National Museum of the Pacific War/Admiral Nimitz Foundation

Pump

Description: Patent for a pump and is designed to be of simple construction and production.
Date: June 23, 1903
Creator: Hall, Sam N.
Partner: UNT Libraries Government Documents Department
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