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Air-Brake Coupling
Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date:
June 20, 1911
Creator:
Winton, Robert A.
System:
The Portal to Texas History
Advertising Exhibitor and Phonographic Annunciator
Patent for an advertising exhibitor and phonographic annunciator that shows changing advertisements and has a recording reading them out.
Date:
July 25, 1911
Creator:
Stafford, George A.
System:
The Portal to Texas History
Cotton-Picker's Sack
Patent for a sack for cotton pickers. Illustrations included.
Date:
July 11, 1911
Creator:
Kendall, Ernest L.
System:
The Portal to Texas History
Poultry Feeding and Watering Device
Patent for "new and useful poultry feeding and watering device" (lines 5-7), including illustration and instructions.
Date:
May 6, 1911
Creator:
Wilson, W. C.
System:
The Portal to Texas History
Oil Burner
Patent for an oil burner. Illustration included.
Date:
March 28, 1911
Creator:
Kendall, Ernest L.
System:
The Portal to Texas History
Cultivator Attachment
Patent for a cultivator attachment designed to aid in the plowing of soil. Illustrations included.
Date:
March 7, 1911
Creator:
Parmer, George W. & Miller, John W.
System:
The Portal to Texas History