2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Riveting-Machine and the Art of Riveting.
Patent for improving riveting machines "used in the manufacture of leather and similar goods" (lines 12-13) such that "during the riveting operation the end of the rivet is spun and cut off to hold the bur or washer to its work" (lines 16-19).
Date:
October 12, 1920
Creator:
Shaw, Fred H.
System:
The Portal to Texas History
Sheen-Removing Apparatus.
Patent for a device capable of removing sheen and unsightly stains from clothes, such as garments and coats, to restore them to their original appearance.
Date:
October 12, 1920
Creator:
Terrell, James M.
System:
The Portal to Texas History