Texas Patents - 7 Matching Results

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Primary view of Improvement in Vibrating Propellers
Macowitzky, Charles P.
February 18, 1873
Primary view of Mechanical Calculator.
Mader, Theodore
February 23, 1892
Primary view of Car Coupling.
Keller, Henry
February 27, 1883
Primary view of Insect-Trap.
Wood, Robert N.
February 7, 1911
Primary view of Hair-Singer
Eldridge, Edward H.
February 25, 1913
Primary view of Pipe Connection.
Collins, Livingston G.
February 10, 1903
Primary view of Vacuum Cotton-Picking Machine.
Chaney, Bailey E.
February 12, 1918
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