Resource Type
States
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Knife-Sharpener.
Patent for improvements in knife-sharpeners that can be clamped onto a table or similar object, including an illustration. The device has also been "adapted for use in connection with a pair of bits or cutters having convex cutting edges disposed in confronting relation, the bits or cutters being capable of adjustment to present new portions of the respective cutting edges for effective work as the occasion requires" (lines 17-23).
Date:
February 5, 1918
Creator:
Kirlin, Wiliam B.
System:
The Portal to Texas History
Water-Elevator.
Patent for a water elevator that is composed of a band with buckets attached that goes around the structure in a circle delivering water.
Date:
September 5, 1911
Creator:
Thompson, James W. & Hathaway, James F.
System:
The Portal to Texas History