UNT Libraries Government Documents Department - 2 Matching Results

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Life-Preserver.
Patent for life preserver worn on the human body and inflated with a valve attached to rubber tubes. Includes illustration.
Trace-Fastener
Patent for a trace fastener for whippletrees. This is a device that "provide[s] a simple, efficient, reliable fastener which will when in use, at all times and under all circumstances, hold the trace in connection with the end of the whiffletree [sic] and which will prevent undue wear on the cockeye or hole in the end of the trace." (Lines 9-16)
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