UNT Libraries Government Documents Department - 3 Matching Results
Search Results
- Cranking Device
- Patent for a cranking device. Illustration included.
- Electric Switch
- Patent for an electric switch. Illustration included.
- Weed-Killing Composition
- Patent for "new and useful composition of matter designed for killing and preventing the growth of weeds and noxious grasses, and is particularly designed for killing and preventing the growth of Bermuda and Johnson grasses." (lines 9-14)