UNT Libraries Government Documents Department - 2 Matching Results
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- Fireproof Window Construction
- Patent for construction of a fireproof window from sheet metal. This invention is to "provide means for removing or replacing the lower sash in the window frame" (line 18-20). Illustration included.
- Stopper For Bottles
- Patent for a stopper for bottles. This invention is designed to allow the pouring of liquid from the bottle without allowing the introduction of liquid. Illustration included.