UNT Libraries Government Documents Department - 12 Matching Results

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Cement.

Description: Patent for cement of the type commonly known as Keene's cement, which is harder and glossier than other types of cement.
Date: March 23, 1909
Creator: Jones, Thomas

Combined Cotton Chopper and Cultivator.

Description: Patent for a combined cotton chopper and cultivator, which allows cotton to be chopped earlier and to be done by one person.
Date: November 17, 1908
Creator: Agee, Jonathan F.

Plowshare.

Description: Patent for a plowshare with a reinforced and self-sharpening point.
Date: November 3, 1908
Creator: Awalt, Francis Marion

Stalk-Cutter.

Description: Patent for a stalk cutter for cutting dead stalks left over from the last crop that has an improved rotary cutter and lifting mechanism.
Date: October 22, 1907
Creator: Klock, George Wade

Tag-Holder.

Description: Patent for a tag holder for attaching to boxes and cases.
Date: September 10, 1907
Creator: Guinn, James J.

Cement.

Description: Patent for cement that is better or equivalent to Keene's cement from England, made from pure gypsum and various chemicals and only calcinated once.
Date: May 7, 1907
Creator: Jones, Thomas

Combined Statement-Blank and Envelop.

Description: Patent for combining statement-blank and envelop that comprises a signature that provides the ability to add the bank statements in a paper that could be folded to create an envelop.
Date: November 14, 1905
Creator: Harwell, Mace

Calcining Apparatus

Description: Patent for a calcining apparatus. This invention if for the calcining plaster of all types. Illustration included.
Date: June 7, 1904
Creator: Kibler, Daniel L.

Cement Plaster Kettle

Description: Patent for a cement plaster kettle. This "invention is an improvement in kettles for cooking gypsum in order to convert the same into cement-plaster" (line 8-10). Illustration included.
Date: April 5, 1904
Creator: Malone, Charles Henry

Calcining Apparatus

Description: Patent for a calcining apparatus. This furnace is designed for calcining lime and other materials. Illustration included.
Date: November 24, 1903
Creator: Lawrence, Ambrose

Cement Kiln

Description: Patent for a new and improved cement kiln for drying gypsum and other materials employed in the manufacture of cement and plaster.
Date: April 28, 1902
Creator: Malone, Samuel R.
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