UNT Libraries Government Documents Department - 7 Matching Results

Search Results

Apparatus for Recutting Files.

Patent for a new and improved file re-cutter. This design consists "[i]n an apparatus for recutting files by electro-chemical action, the dialectric plates and the carbon plates having their upper ends attached to said non-conducting plates, whereby the files to be recut are disposed between the carbon plates when in the solution" (lines 76-82).

Date: April 5, 1887

Creator: Emley, James E.

Pea or Bean Thrasher.

Patent for a new and improved pea or bean thrasher. This design consists, "with the main frame, having a removable top and an inclined bottom containing the thrashing concave and cylinder, of the fan-chamber and fan, the air-chamber having an aperture intermediate of the fan-chamber and concave, and means . . . for rotating said cylinder and fan" (lines 5-12).

Date: April 5, 1892

Creator: Grayson, William Henry

Plow Attachment

Patent for an inexpensive and simple plow attachment meant to convert the single foot plow stock into a double shovel plow or a gang plow. The attachment is adjustable in order to "straddle the rows to be cultivated; and finally, means for adjusting the standards of the plow whereby the same are adapted to run at any desired depth" (lines 16-20).

Date: June 5, 1894

Creator: Jensen, Ole T.

Potato-Digging Machine.

Patent for a potato digging machine, which harvests the potatoes and puts them into bags.

Date: March 5, 1912

Creator: McIlveene, Mineola & Hayes, Lewis A.

Pump-Operating Mechanism.

Patent for Pump-Operating Mechanism designed with an operating lever for automatic engagement and be readily manipulated.

Date: October 5, 1920

Creator: Orla L. Huffman

Stalk-Cutter.

Patent for a stalk cutter that easily attaches to various farm equipment with wheels.

Date: March 5, 1907

Creator: Frantz, Ezra A.

Whiffletree

Patent for a whiffletree. This invention is "contemplated to construct doubletrees or swingletrees of peculiar form and provided with peculiar connecting parts to secure the same together" (line 13-16). Illustration included.

Date: February 5, 1907

Creator: Burton, Robert Redmon