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Improvement in Washing-Machines.
Patent for improving the washing machine by being operated by a spring-motor.
Date:
September 11, 1877
Creator:
Cummings, James K.
System:
The Portal to Texas History
Improvement for Machines for Washing Photographs.
Patent for an improved machine for washing photographic prints allowing metallic or other rigid plates to be washed in addition to flexible prints.
Date:
February 6, 1877
Creator:
Miller, Noah J.
System:
The Portal to Texas History
Improvement in Plows.
Patent for "a plow which will effect a clean severance of the sod on the land side when operating in heavy, tenacious soil, and which will prevent the accumulation of rubbish against the edge of the mold-board or standard." (Lines 6-11) Includes instructions and illustrations.
Date:
July 17, 1877
Creator:
Wood, John W.
System:
The Portal to Texas History
Improvement in Combined Cultivator and Planter.
Patent for "a new and useful improvement in a combined corn and cotton planter and cultivator" (lines 3-6), includes instructions and illustrations.
Date:
December 18, 1877
Creator:
Skinner, Miles T.
System:
The Portal to Texas History
Improvement in Reciprocating Churns.
Patent for an invention that, "relates to certain improvements in motive power for churns, its object being to provide a compact system of automatically-operating gearing, that may be readily attached to the top of an ordinay churn" (lines 7-11). Illustration included.
Date:
January 23, 1877
Creator:
Miller, Noah J.
System:
The Portal to Texas History