2 Matching Results

Search Results

Results: 1 - 2

Roller Bearing

Description: Patent for improvement on roller bearings that include spaced rings and multiple rollers.
Date: November 2, 1911
Creator: Tatum, Franklin M.
Partner: UNT Libraries Government Documents Department

Saw-Swaging Machine.

Description: Patent for an improved saw-swaging machine that is used as "an anvil-die and an independent roller-die" (lines 17-18). "The saw may be swaged from the front of the tooth without scalloping or concaving the tooth and at the same time avoiding friction thereon" (lines 21-24).
Date: June 2, 1896
Creator: Shepley, Benjamin A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen