Texas Patents - 304 Matching Results

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Primary view of Train-Line Valve.
Weaver, Charles H.
August 30, 1921
Primary view of Horse-Boot.
McKenzie, Joseph H.
November 1, 1921
Primary view of Oil Trap
Jones, Robert P.
November 22, 1921
Primary view of Well Boring Apparatus.
Boykin, Burwell, Jr.
November 29, 1921
Primary view of Power-Hammer.
Karlson, Eric Fritjof
December 13, 1921
Primary view of Chuck.
Castanie, William
December 27, 1921
Primary view of Vehicle-Wheel.
Larson, Christian H.
December 27, 1921
Primary view of Method of Purifying Oils
Alexander, Clive M.
January 10, 1922
Primary view of Player Piano
Pace, Vara L.
January 31, 1922
Primary view of Direction Signal for Automobiles.
Womack, Foster B.
February 7, 1922
Primary view of Manufacture of Aluminum Chloride.
McAfee, Almer M.
February 7, 1922
Primary view of Monolithic Wall.
Graham, Malcolm J
February 7, 1922
Primary view of Hydraulic Swivel
Black, Lee J.
March 7, 1922
Primary view of Manufacture of Aluminum Chloride.
Hall, Frank W.
July 11, 1922
Primary view of Shutter for Motion-Picture Machines.
Patureau, Arthur M.
August 22, 1922
Primary view of Cut-Off for Steam-Feeds for Sawmills.
Carroll, W. M.
unknown creation date
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