Car-Coupling. (open access)

Car-Coupling.

Patent for a car-coupling that has a "hollow draw-head provided with a horizontal chamber, a vertical pin-hole near the forward end of said chamber, and a slot in the lower part of said draw-head opening into said chamber, of a sliding latch mounted in said chamber and provided with a lip projecting beyond the outer end of said latch and curved downward as shown, and with a groove on the lower side of said latch, of a pivoted arm engaging in said groove, and a weight integral with said arm and wholly inclosed within said slot and adapted to move said sliding latch forward beneath the lower end of the pin when the latter is raised" (lines 5-18). A coupling pin is mounted in the pin-hole.
Date: April 7, 1896
Creator: Barry, Jefferson D.
System: The Portal to Texas History
Earth-Auger. (open access)

Earth-Auger.

Patent for an earth-auger that is more effective than other augers and can be constructed to make different sized holes. It is operated by moving two blades back and forth.
Date: April 16, 1895
Creator: Smith, Wiston Allin
System: The Portal to Texas History
Breast for Cotton-Gins. (open access)

Breast for Cotton-Gins.

Patent for improvements in breasts for cotton gins: " My invention relates to certain improvements in the construction of gin breasts for cotton gins and consists in providing in conjunction with a gin breast an adjustable "up-per circle" to facilitate the formation of the roll, to prevent the seed cotton from overflowing from the gin breast as the roll rotates, and preserve the proper degree of contact between the gin saws and the roll" (lines 12-20).
Date: April 10, 1894
Creator: Schulze, Andrew
System: The Portal to Texas History
Car-Coupling (open access)

Car-Coupling

Patent for a simple, inexpensive, durable, and efficient car coupling "which will insure positive automatic coupling when two opposite draw-heads come together" (lines 16-18).
Date: April 26, 1892
Creator: Bird, Robert L. & Bird, John L.
System: The Portal to Texas History