Saw Filer and Gummer
Description:
Patent for adding an attachment to aid in "sharpening and gumming the teeth of circular saws particularly such saws as are used in cotton gins" (lines 13-15). The attachment works with a device for which the inventor previously received a patent. (Patent No. 1,180,270)
Date:
February 3, 1920
Creator:
McMicken, Thomas W.
Item Type:
Refine your search to only
Patent