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 County: Johnson County, TX
 Collection: Texas Patents
Casting Dental Plates.

Casting Dental Plates.

Date: May 27, 1902
Creator: Streetman, Willard
Description: Patent for casting dental plates which builds upon a previous patent by the same inventor, Patent No. 633,222, accepted on September 19, 1899. This patent professes to eliminate previous issues with casting metal such as pinholes and air bubbles that create imperfections in the dental plates.
Contributing Partner: UNT Libraries Government Documents Department
Method of Exterminating Johnson Grass.

Method of Exterminating Johnson Grass.

Date: July 16, 1901
Creator: Harpold, Clay
Description: Patent for a method to kill Johnson grass (Sorghum halepense) by repeatedly breaking up the ground around the plant during winter.
Contributing Partner: UNT Libraries Government Documents Department
Cotton-Planter

Cotton-Planter

Date: June 25, 1901
Creator: Morrison, Robert L.
Description: Patent for "a planter-carriage frame adapted to carry a cotton-seed hopper having novel and peculiar means for feeding the cotton-seed in planting the same, so that the same frams may be employed for both hopper without alteration of either hopper or frame" (lines 11-17).
Contributing Partner: UNT Libraries Government Documents Department
Plow.

Plow.

Date: June 25, 1901
Creator: Morrison, Robert L.
Description: Patent for improvement in plows by first connecting a furrow-shoe to the moldboard, and second, by provide means for operating the plow-point to make a deep or shallow furrow and for raising and lowering covering-plows simultaneously when the plow is in operation. (Lines 13-20) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Embroidery Attachment for Sewing-Machines

Embroidery Attachment for Sewing-Machines

Date: June 18, 1901
Creator: Moore, Franklin O.
Description: Patent for pressing device of sewing machine that will be in operative engagement with the needle to enable efficient stitching and embroidery work.
Contributing Partner: UNT Libraries Government Documents Department
Plow.

Plow.

Date: December 25, 1900
Creator: Morrison, Robert L.
Description: Patent for improvements in plows by employing moldboards on both left and right side of the plow; with a shoe or land slide fixed to the plow-beam extension. Then use a V-clamp to secure the plow-handles and a bracket to secure the moldboards and plow-point. This construction will allow free movement of the plow-point and moldboard up and down or vertically without lifting the shoe from the furrow. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
APPARATUS FOR PUMPING WATER, SAND, &c.

APPARATUS FOR PUMPING WATER, SAND, &c.

Date: October 30, 1900
Creator: Butler, Thomas
Description: Patent for "an apparatus for emptying sandboxes of locomotives" (lines 13-14) "operated by compressed air to elevate and discharge sand, water, &c." (lines 10-11).
Contributing Partner: UNT Libraries Government Documents Department
Lubricating Apparatus

Lubricating Apparatus

Date: June 19, 1900
Creator: Dangler, Hank
Description: Patent for "lubricating the bearings of locomotives while moving or standing still." (lines 8-10)
Contributing Partner: UNT Libraries Government Documents Department
Dental Dam-Holder.

Dental Dam-Holder.

Date: April 17, 1900
Creator: Myers, Samuel M.
Description: Patent for improvement in dental dam-holders.
Contributing Partner: UNT Libraries Government Documents Department
Hose-Coupling.

Hose-Coupling.

Date: January 23, 1900
Creator: Davenport, Robert L. & Rast, Felix Q.
Description: Patent for a new and useful hose coupling, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
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