Texas Patents - 6 Matching Results
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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.
- Advertising Exhibitor and Phonographic Annunciator
- Patent for an advertising exhibitor and phonographic annunciator that shows changing advertisements and has a recording reading them out.
- Cotton-Picker's Sack
- Patent for a sack for cotton pickers. Illustrations included.
- Poultry Feeding and Watering Device
- Patent for "new and useful poultry feeding and watering device" (lines 5-7), including illustration and instructions.
- Oil Burner
- Patent for an oil burner. Illustration included.
- Cultivator Attachment
- Patent for a cultivator attachment designed to aid in the plowing of soil. Illustrations included.