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  Partner: UNT Libraries Government Documents Department
 County: Camp County, TX
 Collection: Texas Patents
Chemical Fire-Extinguisher.

Chemical Fire-Extinguisher.

Date: December 31, 1895
Creator: Flatau, Louis Spencer
Description: Patent for chemical fire extinguishers "in which the acid-bottle consists of two concentric cylinders, the inner one of which is open at top and bottom, and which, when the bottle is placed in the cylinder containing the water and soda, potash, or other material, a compressed-air seal will be formed, preventing the acid and water from commingling; but when the bottle is inverted the seal will be broken, and the water and acid coming together will generate the gas." (Lines 18-28) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Cultivator.

Cultivator.

Date: September 21, 1891
Creator: Flatau, Louis S.
Description: Patent for a cultivator implement "that is adapted in the event of meeting any impassable obstruction in the soil to turn backward at its lower end and permit the cultivator implement to ride through the action of the draft-power and, with the assistance of the attendant, so as to pass over such immovable obstruction and thereafter perform its intended cultivating function." (Lines 18-25) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Harrow.

Harrow.

Date: November 14, 1891
Creator: Flatau, Louis S.
Description: Patent for improvements in harrows, "so that any farmer who possesses a Georgia stock or ordinary plow-beam with its attached handles can purchase one of [these] improved harrows per se and without the exercise of any special mechanical knowledge or experience apply the harrow device or contrivance to the beam of such ordinary plow stock." (Lines 40-47) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Harrow and Cultivator.

Harrow and Cultivator.

Date: July 27, 1891
Creator: Flatau, Louis S.
Description: Patent for a combination harrow and cultivator, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Combined Seed-Planter, Fertilizer-Distributer, and Cultivator.

Improvement in Combined Seed-Planter, Fertilizer-Distributer, and Cultivator.

Date: November 21, 1876
Creator: Flatau, Louis
Description: Patent for improvement in a combined seed-planter, fertilizer-distributer, and cultivator by attaching some prongs to a dropping-wheel for the purpose of taking hold of the cotton-seed and draw it out of the hopper. This dropping-wheel can be covered with a case when planning seeds and, removed if fertilizer is to be distributed with small seeds. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Hame-Fastenings.

Improvement in Hame-Fastenings.

Date: July 30, 1878
Creator: Flatau, Louis S.
Description: Patent for improvements in economical and durable hame-fastening.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Seed-Planters.

Improvement in Seed-Planters.

Date: January 26, 1875
Creator: Garner, John G.
Description: Patent for an improvement in seed-planters, illustration included.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Single-Trees

Improvement in Single-Trees

Date: October 3, 1876
Creator: Flatau, Louis
Description: Patent for "a new and Improved Single-Tree and Breast Yoke." (lines 3-4) Includes specifications and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Single-Trees.

Improvement in Single-Trees.

Date: December 18, 1877
Creator: Bass, Thomas Gibson
Description: Patent for "a new and useful improvement in Wooden Single-Trees" (lines 3-4), "for plows and other similar drafts" (lines 15-16), including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Washing-Machines.

Improvement in Washing-Machines.

Date: May 21, 1872
Creator: Harper, William F.
Description: Patent for the improvement of washing machines, using two washboards. It includes a description and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
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