38 Matching Results

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Drill.

Description: Patent for a simple, durable, and effective drill that "automatically expand[s] in the bottom of the well below the tubing, to cut a hole sufficiently large for the tubing without requiring a second drilling or reaming process" (lines 11-15).
Date: September 25, 1894
Creator: Lindholm, Charlie M.
Partner: UNT Libraries Government Documents Department

Self Packing Cotton Press.

Description: Patent for a new and improved self-packing cotton press. This design "consists in a cotton-press constructed with a pivoted double baling-box, a pair of rolls and their driving mechanism for packing the cotton into the baling-box automatically, and a screw-driven follow-block for compressing the cotton into bales" (lines 22-27).
Date: September 25, 1883
Creator: Rummel, Louis C. & Fielder, Emil J.
Partner: UNT Libraries Government Documents Department

Railway Switch

Description: Patent for a railway switch. This invention is designed to allow automatically operated by the wheels of the rail cars. Illustration included.
Date: September 25, 1906
Creator: Herrington, Jacob
Partner: UNT Libraries Government Documents Department

Automatic Siphon

Description: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Date: September 25, 1906
Creator: Ackley, George D.
Partner: UNT Libraries Government Documents Department

Cash-Register.

Description: Patent for a simple and inexpensive cash-register that is accurate and alerts the customer to the price. The operator must charge the correct amount for the purchase.
Date: September 25, 1894
Creator: Johnson, William W.
Partner: UNT Libraries Government Documents Department

Bridle-Bit.

Description: Patent for new and improved bridle-bits, including illustrations.
Date: September 25, 1900
Creator: Lee, Joseph Loverel
Partner: UNT Libraries Government Documents Department

Churn Motor.

Description: Patent for a new and improved churn motor. This design "consists in certain improvements in the construction of [churn motors], having for their object to produce a machine which shall possess superior advantages in point of simplicity, durability, and general efficiency" (lines 10-15).
Date: September 25, 1883
Creator: O'Bannon, William H. & Snider, John J.
Partner: UNT Libraries Government Documents Department

Crate-Fastening

Description: Patent for crate fastening to secure the top firmly but also allow it to be easily removed. It was designed for an egg crate but is applicable to crates in general, including illustrations.
Date: September 25, 1900
Creator: Damon, Sylvester Will
Partner: UNT Libraries Government Documents Department

Aerial Projectile

Description: Patent for an aerial projectile for use as an anti-infantry bomb, dropped by planes. Specifically, it is a fragmentation bomb hand dropped from planes that will not only deliver an explosive blast and the subsequent shrapnel, but deliver such a blast as to destroy itself so it cannot be reverse engineered.
Date: September 25, 1918
Creator: Bury, Thomas J. & Bury, Oney
Partner: UNT Libraries Government Documents Department
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