Improvement in Windmills. (open access)

Improvement in Windmills.

Patent for a "self-regulating windmill, so arranged that it will automatically exclude the wind from the wheel during storms and irregular or sudden squalls of wind, while it will equally enlarge the opening through which the wind is admitted to the wheel, whenever the power of the wind is reduced." (Lines 14-20) Includes instructions and illustrations.
Date: December 2, 1873
Creator: Davie, John P. & Morgan, Asa
System: The Portal to Texas History
Improvement in Floating-Docks. (open access)

Improvement in Floating-Docks.

Patent for an elliptic floating dock.
Date: December 8, 1874
Creator: Marcusey, Edward; Herbert, Dozier G. & Bunting, R. F.
System: The Portal to Texas History
Improvement in Manufacturing Anti-Corrosive Compounds. (open access)

Improvement in Manufacturing Anti-Corrosive Compounds.

Patent for "an anti-corrosive coating for iron and all other metals, and one which in all respects does positively preserve the same, and into the composition of which enters as an element neither lead, oil, nor any other ingredient that contains any destructive or otherwise deleterious acid or alkali." (Lines 7-13) Includes instructions.
Date: December 22, 1874
Creator: Lee, Archibald K.
System: The Portal to Texas History
Improvement in Putting Up Caustic Alkalies. (open access)

Improvement in Putting Up Caustic Alkalies.

Patent for a method of packaging caustic alkalies inside of treated paper or wood. This patent describes the mixture and use of this treatment.
Date: December 22, 1874
Creator: Lee, Archibald K.; Middleton, George W. & Smith, Joseph C.
System: The Portal to Texas History
Improvement in Rotary Dredgers. (open access)

Improvement in Rotary Dredgers.

Patent for an improved rotary dredging-machine operated by adjustment from the engine through gearing enabling the manipulation of "a heavier wheel than would otherwise be practicable" (lines 71-72) with illustrations.
Date: December 21, 1875
Creator: Hawley, Abel
System: The Portal to Texas History
Improvement in Locomotive Earth-Excavators. (open access)

Improvement in Locomotive Earth-Excavators.

Patent for "an earth-excavator, principally for use in making the road-beds for railroads, which shall not only do its work continuously, but which shall be equally efficient in throwing up an embankment or in making a deep cut." (Lines 8-12) Includes instructions and illustrations.
Date: December 28, 1875
Creator: Hawley, Abel
System: The Portal to Texas History
Improvement in Bale-Band Stretchers (open access)

Improvement in Bale-Band Stretchers

Patent for improvement of bale-band stretcher design "for the purpose of taking out the slack of the band that cannot be taken out by hand." (lines 18-20). Included illustration shows bale-stretcher in both open and closed positions.
Date: December 12, 1876
Creator: Pearre, Charles M.
System: The Portal to Texas History