Turbine Wheel. (open access)

Turbine Wheel.

Patent for a new and improved turbine wheel. This design eliminates water friction and alleviates pressure on suspended buckets, causing them to last longer.
Date: August 17, 1880
Creator: Hallenbeck, Matthew L.
System: The Portal to Texas History
Plow-Carriage. (open access)

Plow-Carriage.

Patent for new improvements on plow-carriages design including illustrations.
Date: December 21, 1880
Creator: McNorton, John Tomas
System: The Portal to Texas History
Sulky Plow. (open access)

Sulky Plow.

Patent for a new and improved sulky-plow. This design represents an improvement in sulky plows due to its novel combination and arrangement of crank-axle, tongue, angular guide-braces, diagonal brace, and adjustable collars (lines 85-87). This novel arrangement results in a plow that is simple, durable, and inexpensive.
Date: November 23, 1880
Creator: McCormick, John R.
System: The Portal to Texas History
Seeding-Machine. (open access)

Seeding-Machine.

Patent for "a new and useful improvements in Seeding-Machines" (lines 5-6) the light draft interchangeable seeding-machine can be converted from a cotton-planter to a corn-planter, and vice versa. The invention is "compact, simple, and durable" (line 13)
Date: June 29, 1880
Creator: McCall, John L.
System: The Portal to Texas History