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Attachment for Disk Harrows.
Patent for improvements in disk harrows, including instructions and illustrations.
Date:
June 10, 1889
Creator:
Moffitt, William E.
System:
The Portal to Texas History
Calendar.
Patent for improvements to the monthly reference calendar, which includes note space and a monthly index. Includes instructions and illustrations.
Date:
April 6, 1891
Creator:
Sittig, Alexander Franklin
System:
The Portal to Texas History
Car-Coupling.
Patent for car-coupling. The object of this invention is to provide an improved automatic car-coupling of simple, durable, and effective construction that will permit the necessary longitudinal and lateral play of the coupling-link to correspond with inequalities of the track, facilitate the turning of curves, and enable the coupling to accommodate itself to draw-heads of unequal height.
Date:
January 19, 1892
Creator:
Lemon, Eli Jeremiah
System:
The Portal to Texas History
Car-Coupling.
Patent for an improved coupler, the object of the invention being to provide an improved means for elevating, holding, and releasing the coupling-pin, and also to provide a vertically-adjustable drawhead, which bae readily adjusted either during coupling or before or after.
Date:
January 19, 1892
Creator:
Brimingham, Oliver M.
System:
The Portal to Texas History
Mosquito-Canopy.
Patent for a folding bed that has a mosquito canopy that automatically unfolds over it. It includes instructions and illustrations.
Date:
May 11, 1891
Creator:
Eva, Addison H.
System:
The Portal to Texas History