Resource Type
Counties
8 Matching Results
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Watch-Charm.
Patent for watch charms or badges with "interchangeable emblems" (lines 11-12) to facilitate on-demand charm or badge creation through a separate stock of emblem carriers and the "interchangeable emblems."
Date:
October 31, 1911
Creator:
Friedman, Bernhard Z.
System:
The Portal to Texas History
Continuous Oil-Press.
Patent for a continuous oil press for use in pressing oil from seeds, nuts, and fruits.
Date:
October 31, 1911
Creator:
Blain, Frank A. & Hill, Clyve D.
System:
The Portal to Texas History
Aeroplane
Patent for aeroplane with an improved carrying capacity.
Date:
October 31, 1916
Creator:
Millican, Joel W.
System:
The Portal to Texas History
Automobile-Clutch.
Patent for improvements to automobile clutches with the objectives of avoiding a jerky start, preserving integrity of friction surfaces, associating with anti-friction bearings to minimize load on motor, and producing an economical clutch.
Date:
March 31, 1914
Creator:
Bryant, Clarence R.
System:
The Portal to Texas History
Collapsible Stove.
Patent for an improved collapsible and portable cooking device.
Date:
March 31, 1914
Creator:
Davis, Emma
System:
The Portal to Texas History
Apparatus for Cleaning Deep Wells.
Patent for a device that uses hot steam to clean caked-on paraffin, mud, and other substances out of oil well pumping apparatuses.
Date:
July 31, 1917
Creator:
Deats, George W.
System:
The Portal to Texas History
Building Tile.
Patent for "hollow blocks" or "tile and hollow corner blocks" that "prevent moisture from passing through walls" (lines 10-14).
Date:
December 31, 1918
Creator:
Bennett, Walter R.
System:
The Portal to Texas History
Packing-Ring for Piston-Rods.
Patent for improved piston rings used in steam or internal combustion engines that prevent steam or combustion force from leaking by having packing rings automatically expand.
Date:
August 31, 1915
Creator:
Bryant, Clarence Ross
System:
The Portal to Texas History