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3 Matching Results
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Improvement in Spark-Arresters.
Patent for a new and useful Improvements in Spark-Arresters
Date:
April 25, 1876
Creator:
Liscow, Robert
System:
The Portal to Texas History
Improvement in Seed Planters
Patent for "improvement in Seed Planters as herein described and pointed out in the claim..."(paragraph 4 contains instructions and references to the illustration Fig 1 and Fig 2 as well as these illustrations labeled parts)
Date:
February 25, 1873
Creator:
Friday, Reuben
System:
The Portal to Texas History
Trace-Carrier
Patent for trace carrier for a plow "especially designed to support the trace adjustably in a vertical direction, so as to vary the line of the draft upon the plow and also provide a guide and support for the reins" (lines 9-13), including illustrations.
Date:
September 25, 1900
Creator:
Smith, William F.
System:
The Portal to Texas History