Machine for Grinding Disks. (open access)

Machine for Grinding Disks.

Patent for improvements in grinding-machines in which it can “hold the disk rigidly at a desired angle and can be adjusted from or toward a grinding device;” (lines 13-15) by using a “combination of an adjustable gear, a grinding-wheel and means for imparting motion from the grinding-wheel to the gear; of a spring-pressed roller above the gear and adapted to hold a disk thereon in contact with the wheel.” (Page 2, lines 65-70) Illustration is included.
Date: March 17, 1903
Creator: Shipp, Abijah T.
System: The Portal to Texas History
Harrow (open access)

Harrow

Patent for a harrow. Illustrations included.
Date: March 28, 1905
Creator: Stanley, Simon K.; Maynard, Willie C. & Maynard, William T.
System: The Portal to Texas History
Cutting-Nippers. (open access)

Cutting-Nippers.

Patent for certain new and useful improvements in cutting nippers, including instructions and illustrations.
Date: March 27, 1900
Creator: Love, Robert Hamilton
System: The Portal to Texas History