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Well-Drilling Apparatus

Description: Patent for a well-drill swivel designed to improve the function of a well-drilling apparatus. The improved swivel is meant to create a better connection between rod and rope and prevent twisting of water-supply.
Date: June 5, 1906
Creator: Hall, Samuel N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydrocarbon Burner

Description: Patent for a hydrocarbon burner. The invention is designed to provide certain new and useful improvements for utilizing crude oil as a fuel and for conveniently (line 10-12). Illustration included.
Date: April 5, 1904
Creator: Barton, Charles H.; Henrichsen, Henry E.; Cousins, Jullious & Matthews, Cranmer L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail-Catcher

Description: Patent for a mail catcher that obtains mail placed beside the road and automatically carries it to the door of the car. Illustrations included.
Date: January 5, 1909
Creator: Wehling, Henry C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Steam-Trap

Description: Patent for " a improved steam-separating trap or steam-eliminator for obtaining a supply of dry steam to an engine or like machinery" (lines 7-10 including instructions and illustrations.
Date: June 5, 1900
Creator: Guild, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail Delivery and Receiving Device

Description: Patent for a mail delivery and receiving device. This invention is designed for use whereby mail bags may be passed to and from passing trains. Illustrations included.
Date: January 5, 1909
Creator: Wehling, Henry C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spoke-Tightener.

Description: Patent for "a new and useful Spoke-Tightener" (lines 5-6) and adjuster, including illustration.
Date: August 5, 1902
Creator: La Bauve, Valcoure J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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