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Trap
Patent for a trap for rodents. The invention consists of multiple doors for actuation by the weight of the rodent. Illustration included.
Date:
April 16, 1907
Creator:
Yturri, Henry
System:
The Portal to Texas History
Railway-Track Construction
Patent for a railroad tie. Illustration included.
Date:
April 16, 1907
Creator:
King, Alphonse
System:
The Portal to Texas History
Metallic Roof.
Patent for a metallic roof that has "an improved means for securing the adjoining edges of the metallic strips together, whereby a tight water proof joint is produced and the metal strips securely attached to the sheathing of the roof" (lines 15-20).
Date:
April 16, 1895
Creator:
Flatau, Louis S.
System:
The Portal to Texas History