3 Matching Results
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Improvement in Lamp-Burners.
Patent for a new improvement for Lamp-Burners that helps prevent explosions, including illustrations.
Date:
April 15, 1879
Creator:
Beeman, Geraldo A. & Ramsey, Haley S.
System:
The Portal to Texas History
Improvement in Gate-Hinges.
Patent for an improvement in the design of gate-hinges, including illustrations.
Date:
April 15, 1873
Creator:
Stone, John H.
System:
The Portal to Texas History
Improvement in Distilling Turpentine.
Patent for new and useful improvements in apparatus for distilling turpentine to permit continuous distillation.
Date:
April 15, 1872
Creator:
Lee, Archibald K.
System:
The Portal to Texas History