21 Matching Results

Search Results

[Book title list]

Description: List of religious books with T. R. Lee, Gallatin, Tennessee at the top. Other side of paper is a note about glasses for Ida Montresson in San Antonio.
Date: unknown
Partner: UNT Libraries Special Collections

[Letter to Henry and Salina, August 19, 1881]

Description: They saw Sam Thornhill and Add Nimmo and spent Saturday night at Sam's. He dropped Mary off at home Sunday and went back to meet Mrs. Susan Thornhill. Jim got married and John lives in Knoxville with his wife and six kids and owns a furniture store. He speculates that Tom and Alice Thornhill will get married. Mary and Dinky visited Abe Franklin. Abe is farming and carpentering. They went to visit their Uncle John, who is doing well. John is running a mill for $75 a month. They visited Sally who… more
Date: August 19, 1881
Partner: UNT Libraries Special Collections

Automobile Driving Mechanism.

Description: Patent for a driving mechanism for an automobile to dispense with the usual form of transmission gearing and differential, to substitute mechanisms power devices through the medium of a suitable liquid [preferably oil], maintained at a predetermined volume, and to provide a noiseless operating mechanism.
Date: October 31, 1916
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Wireless-Telephone System.

Description: Patent for a wireless telephone system that does not require the user to flip a switch in between receiving and sending a message.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Spark-Gap Muffler.

Description: Patent for a spark gap muffler that muffles the sound of a spark jumping a gap between wires in wireless telephone and telegraph systems.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Detector for Wireless Signaling Apparatus.

Description: Patent for wireless signaling apparatus which provides a detector which shall be universal in its application, by means of which any of the well known minerals or materials may be employed and removably held in proper position.
Date: November 21, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Combined Wire and Wireless Telephone System.

Description: Patent for a combined wire and wireless telephone system that allows 2 people who are calling through two different central operating stations to talk to each other even though there is no wire directly between the 2 parties, through the use of a wireless system.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Partner: UNT Libraries Government Documents Department

Can Opener

Description: Patent for a can opener which cuts cleanly and rapidly around the outside wall of the can, so as to avoid jagged edges.
Date: February 14, 1922
Creator: Minor, Robert B.
Partner: UNT Libraries Government Documents Department

Railway-Switch-Locking Device.

Description: Patent for "a switch-locking device comprising a lock contained within the switch-lever of the switch-stand, by the use of which the switch may be more quickly and positively manipulated and finally locked in position" (lines 3-7).
Date: October 30, 1900
Creator: Sulfer, Charles
Partner: UNT Libraries Government Documents Department
Back to Top of Screen