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4 Matching Results
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Automatic Cotton Press and Feeder
Patent for an automatic cotton press and feeder operated by fluid pressure. Illustrations included.
Date:
April 13, 1909
Creator:
Cumpston, Frederick Bernard
System:
The Portal to Texas History
Hydrocarbon Burner
Patent for a hydrocarbon burner. Illustration included.
Date:
June 13, 1905
Creator:
Higgins, James F.
System:
The Portal to Texas History
Oil-Purifier
Patent for "a construction wherein the oil may be quickly and economically heated to cause the impurities to separate from the oil" (lines 9-12).
Date:
August 13, 1901
Creator:
Carter, George Fitzhugh
System:
The Portal to Texas History
Electric Clock.
Patent for new and useful improvements in electrically operated clocks, including instructions and illustrations.
Date:
February 13, 1900
Creator:
Iversen, Henry
System:
The Portal to Texas History