Texas Patents - 8 Matching Results

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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
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