UNT Libraries Government Documents Department - 12 Matching Results

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Calcining Apparatus: Patent for a calcining apparatus. This furnace is designed for calcining lime and other materials. Illustration included.
Calcining Apparatus: Patent for a calcining apparatus. This invention if for the calcining plaster of all types. Illustration included.
Cement.: Patent for cement of the type commonly known as Keene's cement, which is harder and glossier than other types of cement.
Cement.: 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.
Cement Kiln: Patent for a new and improved cement kiln for drying gypsum and other materials employed in the manufacture of cement and plaster.
Cement Plaster Kettle: 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.
Combined Cotton Chopper and Cultivator.: Patent for a combined cotton chopper and cultivator, which allows cotton to be chopped earlier and to be done by one person.
Combined Statement-Blank and Envelop.: 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.
Method of Purifying Water: Patent for a method of purifying water.
Plowshare.: Patent for a plowshare with a reinforced and self-sharpening point.
Stalk-Cutter.: Patent for a stalk cutter for cutting dead stalks left over from the last crop that has an improved rotary cutter and lifting mechanism.
Tag-Holder.: Patent for a tag holder for attaching to boxes and cases.

UNT Libraries Government Documents Department - 12 Matching Results

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