8 Matching Results

Results open in a new window/tab.

Improvement in Thrashing-Machines. (open access)

Improvement in Thrashing-Machines.

Patent for "new and useful improvements on machinery for thrashing various kinds of grain, whereby the work is performed in a very rapid and perfect manner, without impairing the straw." (lines 28-32) Instructions and illustrations are included.
Date: September 13, 1870
Creator: Fuos, Matthias
System: The Portal to Texas History
Improvement in Trusses. (open access)

Improvement in Trusses.

Patent for improvements in the wiring and metal plates in self-adjusting trusses.
Date: September 27, 1870
Creator: Baker, William
System: The Portal to Texas History
Improvement in Shackles. (open access)

Improvement in Shackles.

Patent for a shackle for the hands and feet that is designed to prevent the use of objects in order to escape.
Date: September 30, 1870
Creator: Belcher, Melvin Anderson & Perrenot, George Francis
System: The Portal to Texas History
Improvement in Kilns. (open access)

Improvement in Kilns.

Patent for an improvement in the construction of kilns.
Date: September 27, 1870
Creator: Taylor, Peter C.
System: The Portal to Texas History
Improvement in Permutation Locks. (open access)

Improvement in Permutation Locks.

Patent for improvements to permutation locks by various means.
Date: September 27, 1870
Creator: Hall, William
System: The Portal to Texas History
Improvement in Cotton-Gin Feeder (open access)

Improvement in Cotton-Gin Feeder

Patent for improvements in cotton gins, including endless apron, toothed cylinder, and toothed equalizing and distributing bars. Includes instructions and illustration.
Date: September 6, 1870
Creator: Ralston, Joe
System: The Portal to Texas History
Improved Washing-Machine. (open access)

Improved Washing-Machine.

Patent for a machine for washing and wringing clothes, which can be used with a furnace for heating the water but has legs for support when being used separately from a furnace. Includes instructions and illustrations.
Date: September 13, 1870
Creator: Moore, Alfred L. D.
System: The Portal to Texas History
Improvement in Washing-Machines. (open access)

Improvement in Washing-Machines.

Patent for the improvement of the structure of washing machines. The illustration and description show that an improved washing machine, formed by the combination of the open or ribbed roller F F and handles G g1 g2 with the box A B and perforated false bottom E.
Date: September 27, 1870
Creator: Harper, Elijah S.
System: The Portal to Texas History