Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Saw Filer and Gummer
Patent for a device "adapted for the purpose of sharpening and gumming the teeth of circular saws" (lines 12-14), particularly the types of saws used in a cotton gin. Includes illustrations.
Date:
April 18, 1916
Creator:
McMicken, Thomas W.
System:
The Portal to Texas History
Side-Delivery Excavator
Patent for a side delivery excavator designed for moving dirt away from the plows. Illustrations inicluded.
Date:
October 18, 1910
Creator:
Barnett, George W.
System:
The Portal to Texas History