Resource Type
Counties
5 Matching Results
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Baling-Press
Patent for an improved baling press.
Date:
June 20, 1911
Creator:
Washington, George M.
System:
The Portal to Texas History
Container.
Patent for an adapted barrel/container that can be assembled from the barrel/containers collapsed form, including illustrations.
Date:
June 20, 1916
Creator:
York, Edward Jackson
System:
The Portal to Texas History
Core-Taking Device
Patent for improvements to a core-taking device which will "form a core, in the process of drilling, and embodies means for severing the core, when formed, and retaining the same in the core barrel until, it is withdrawn for inspection" (lines 13-17), including illustrations.
Date:
June 20, 1922
Creator:
Christian, Walton G.
System:
The Portal to Texas History
Mop
Patent for "a simple and durable construction of mop in which the fibre holding element consists of strands of twisted wire" (lines 9-11) designed such that the mop maintains its shape with or without the handle, including illustrations.
Date:
June 20, 1922
Creator:
Welch, James. S.
System:
The Portal to Texas History
Dental Articulator.
Patent for a dental articulator that will more precisely demonstrate the natural movements of the human jaw.
Date:
June 20, 1916
Creator:
Hall, Rubert E.
System:
The Portal to Texas History