UNT Libraries Government Documents Department - 3 Matching Results

Search Results

Cotton-Picker
Patent for a cotton picker that can be used on several rows of cotton at a time. Illustrations included.
Rail Tie Plate
Patent for "a rail tie plate with a horizontally extending member which will slidably support a switch point and hold the same in proper relation to the main rail and thus prevent the jouncing of the switch point (lines 14-18).
Stamp Affixer
Patent for
Back to Top of Screen