Resource Type

Improvement in Band-Cutting Feeders for Thrashing-Machines. (open access)

Improvement in Band-Cutting Feeders for Thrashing-Machines.

Patent for improvements in the design of band-cutters and feeders for thrashing machines, including instructions and illustrations.
Date: January 15, 1878
Creator: Andrews, Henry K.
System: The Portal to Texas History
Improvement in Horse-Powers. (open access)

Improvement in Horse-Powers.

Patent for a horse-power with a master-wheel, communicating, through a pinion, crank, and pitman.
Date: April 18, 1876
Creator: Andrews, Henry K.
System: The Portal to Texas History
Improvement in Sulky Plows (open access)

Improvement in Sulky Plows

Patent for the improvement of sully plows by regulating the depth of furrow.
Date: April 5, 1870
Creator: Boyd, John G. & Bailey, Allen
System: The Portal to Texas History