Month

Baby-Walker. (open access)

Baby-Walker.

Patent for improvements in baby-walkers by using the combination of a circular base, standards, a rim connecting the tops of the standards, a rotating plate having runners on its lower side engaged with the rim, a guide-flange, a rigid central shaft having a ratchet-wheel, and a pawl for engaging the ratchet. Illustration is included.
Date: April 28, 1891
Creator: Lawson, Henry William
System: The Portal to Texas History
Fish-Harvester. (open access)

Fish-Harvester.

Patent for a fish-harvester by providing “a floating device adapted to be anchored in a stream or other body of water and carrying the mechanism for taking fish from the water and delivering them to a suitable point on the shore, the whole operating either by steam, by wind, or by the current of the water.” (Lines 10-15) Illustration is included.
Date: April 14, 1891
Creator: Yoakum, Robert
System: The Portal to Texas History