Apparatus for the Treatment of Cotton. (open access)

Apparatus for the Treatment of Cotton.

Patent for a machine that puts gins and condensers in a line, which sit over a flue. "The lint cotton in bat form being delivered from all of the condensers in independent bats to a common conveyer, the bat cotton increasing in thickness upon the common conveyer and in its travel to a press, compress or other receptacle, receiving the different bats from the different condensers, one bat lying smoothly upon the other, until at the discharge end of the common conveyer, the bat in which the lint is evenly distributed and which is of considerable thickness, will be conveniently discharged" (lines 13-24).
Date: May 22, 1894
Creator: Zedler, Friedrich
System: The Portal to Texas History
Car-Fender. (open access)

Car-Fender.

Patent for a simple car-fender that improves on the types of "fenders which are attached to the front end of street and other car trucks for the purpose of saving human life by preventing a body from being thrown under the car wheels" (lines 10-14). The invention does not let a body under the car wheels.
Date: May 22, 1894
Creator: Rau, William J.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for an improved car-coupling that consists of a hollow drawhead, a knuckle pivoted in the drawhead, a lock that pivots across the drawhead, a catch on one side of the drawhead, a spring presses on the side of the lock, a lever pivoted in the drawhead, a hand rod connected to the arm, a hand rod connected to the drawhead, and a bell crank lever pivoted in the drawhead.
Date: May 22, 1894
Creator: Roosevelt, James A.
System: The Portal to Texas History
Uterus-Battery. (open access)

Uterus-Battery.

Patent for "a simple and compact electrical or galvanic device, adapted, when placed in the womb of a patient, to develop a mild electric action and thereby promote the flow of the menses and render the same regular and painless" (lines 16-19).
Date: May 22, 1894
Creator: Hinkley, Charles Samuel Whitney
System: The Portal to Texas History
Door-Spring. (open access)

Door-Spring.

Patent for simple, inexpensive, and durable door springs meant to hold a door in place, and can be easily used.
Date: May 22, 1894
Creator: Wilson, James L.
System: The Portal to Texas History