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Insect-Trapping Attachment for Cultivators.
Patent for "new and useful improvement in insect-trapping attachments for cultivators" (lines 5-7) including illustrations.
Date:
March 28, 1916
Creator:
Etheredge, John H.
System:
The Portal to Texas History
Equilibrium-Retaining Device for Flying-Machines.
Patent related to automatic means for maintaining equilibrium while operating heavier-than-air flying machines through the use of valves.
Date:
November 28, 1911
Creator:
Macmanus, Augustus Frederick Watson
System:
The Portal to Texas History
Improvement in Processes for Preserving Wood.
Patent for preserving wood from the ravages of marine insects (lines 7-8).
Date:
July 28, 1874
Creator:
Archer, Roger W.
System:
The Portal to Texas History
Check-Writer.
Patent for a new check-writer machine capable of typewriting bank checks and similar documents with two sets of type, allowing for the printing of payee names, numerical amounts, and word amounts in a single movement.
Date:
June 28, 1921
Creator:
Wendelken, Charles
System:
The Portal to Texas History