UNT Libraries Government Documents Department - 3 Matching Results
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- Chain-Fastener.
- Patent for a chain fastener for logging trucks, which can be easily unattached and works with most types of logging trucks.
- Plow.
- Patent for a plow, which has easily removable parts for easy cleaning.
- Swinging Gate.
- Patent for "a self closing swinging gate" (line 9) including illustrations.