Texas Patents - 7 Matching Results

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Primary view of Car-Truck.
Mayo, William C.
August 25, 1908
Primary view of Electric Track-Brake.
Mayo, William C.
August 25, 1908
Primary view of Electrically Operated Air Brake System
Mayo, William C.
August 25, 1908
Primary view of Liquid-Dispensing Apparatus.
Mayo, William C. & Houlehan, John
August 25, 1908
Primary view of Regulator for Dynamo-Electric Machines.
Mayo, William C. & Houlehan, John
August 25, 1908
Primary view of Ticket Selling Machine
Mayo, William C.; Houlehan, John & Briggs, George F.
August 25, 1908
Primary view of Transmission-Gearing.
Mayo, William C. & Houlehan, John
August 25, 1908
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