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7 Matching Results
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Cotton Checker and Cultivator.
Patent for improvements in cotton checkers and cultivators by “providing a device in which the width of the hills or rows may be adjusted to suit the requirements of various grades of soil.” (Lines 15-17) Another improvement is to provide a “means to which the plows of the cultivator may be simultaneously raised or lowered, and when so raised or lowered may be kept in their adjusted positions.” (Lines 19-22) Illustration is included.
Date:
January 11, 1910
Creator:
Hamilton, Robert
System:
The Portal to Texas History
Cotton Checker and Cultivator
Patent for a cotton checker and cultivator. Illustration included.
Date:
January 11, 1910
Creator:
Hamilton, Robert & Humble, Henry O. V.
System:
The Portal to Texas History
Transmission Mechanism.
Patent for a transmission mechanism which "provides an improved mechanism by which the motion of of a drive shaft rotating at an uniform speed may be transmitted to a driven shaft at variable speeds and also to provide for the reversal of the driven shaft at different speeds" (lines 8-14).
Date:
January 25, 1910
Creator:
Jameson, William C.
System:
The Portal to Texas History
Gate.
Patent for an automatic gate at railroad crossings, adaptable for use in "farm gates and automatic gates for carriage roads" (page 1, lines 11-12) using "an inclined cam disk, of a spring actuated lever" (page 4, lines 27-28), trip devices, and a bell or other signal, with illustrations.
Date:
January 24, 1893
Creator:
Neeb, William
System:
The Portal to Texas History
Cotton Bag Emptier
Patent for a portable derrick, that can be easily lifted and emptied.
Date:
January 30, 1917
Creator:
Brown, Odis A.
System:
The Portal to Texas History
Dressmaker's Skirt-Measuring Device.
Patent for a measuring device and stand to locate the proper placement of tucks, ruffles, and trimmings on a woman's skirt.
Date:
January 19, 1909
Creator:
Putney, Maggie
System:
The Portal to Texas History
Cutting Mechanism for Display-Racks
Patent for a cutting mechanism for cutting various fabrics such as oilcloth and the like.
Date:
January 13, 1914
Creator:
Lanford, David L.
System:
The Portal to Texas History