Advertising Exhibitor and Phonographic Annunciator (open access)

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 (open access)

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
Air-Brake Coupling (open access)

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
Poultry Feeding and Watering Device (open access)

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 (open access)

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 (open access)

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