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Apparatus For Desulfurizing Matte Or Other Furnace Products
Patent for a new and improved apparatus for desulfuring matte or other furnace products.
Date:
November 9, 1897
Creator:
Wells, James L.
System:
The Portal to Texas History
Process of Treating Speiss.
Patent for "a new and improved process for treating speiss to obtain the valuable metals contained therein" (lines 8-10).
Date:
November 15, 1892
Creator:
Flury, Paul
System:
The Portal to Texas History
Railway-Construction Car.
Patent for "certain new and useful Improvements in Railway-Construction Cars..." (lines 4-5) including instructions and illustrations.
Date:
November 29, 1892
Creator:
Brown, Carver C.
System:
The Portal to Texas History
Device for Measuring Distances.
Patent for certain new and useful improvements in devices for measuring distances, including instructions and illustrations.
Date:
November 1, 1898
Creator:
Farrand, James W.
System:
The Portal to Texas History