UNT Libraries Government Documents Department - 2 Matching Results
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- Fluid Vending Machine
- Patent for machine designed to vend fluids such as gasoline once a coin is inserted into the designated slot. Offers adjustment of amount of dispensed liquid, in accordance with the fluxuations in price.
- Cotton-Picker
- Patent for improvements to pneumatic cotton pickers. The principal object of the invention is to provide rotatable suction devices which will draw the cotton from the plants in one part of the rotation and drop the same cotton in the remaining part of the rotation.