UNT Libraries Government Documents Department - 3 Matching Results
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- Design for Sash-Holder.
- Patent for "the design [of] a sash or window-frame fastener" (lines 28-30).
- Improvement in Chair-Backs.
- Patent for chair back.
- Triple Valve for Fluid-Pressure Brakes.
- Patent for a triple valve for fluid-pressure brakes in trains that prevents accidental triggering of the emergency brakes.