UNT Libraries Government Documents Department - 2 Matching Results
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- Car-Coupling.
- Patent for improvements in car-couplings by using a combination of “a rod pivoted at its front end to the side of the draw-head and pivotally connected at its rear end..... when the draw-head is driven to the rear by the force of the blow received in coupling with another draw-head, the lug will be pressed to the front,” (lines 30-40) illustration is included.
- Plow.
- Patent for a subsoil plow that is adjustable and includes a root cutter.