3 Matching Results

Search Results

Patent for a boring tool that has both a bit and a reamer.

Date: October 1, 1912

Creator: Decker, Harry R.

Partner: UNT Libraries Government Documents Department

Patent for a duplex water gage for train boilers.

Date: October 1, 1912

Creator: Ryan, John J.

Partner: UNT Libraries Government Documents Department

Patent for a roll for cotton gins or wool burring machines made of rubber and coconut husks that pulls the cotton seeds or burrs out.

Date: October 1, 1912

Creator: Huckaby, Grabel E. U.

Partner: UNT Libraries Government Documents Department