Dental Instrument (Patent No: 187492)

Inventor: Nelson, Charles Henry

Location: Calgary

Comments: N/A

Description: No. 187,492. Dental Instrument.

Charles Henry Nelson. Calgary, Alberta, Canada. 19th November. 1918; 6 years. Filed 22nd April, 1918. Receipt No. 294,074.

Claim.—A dental instrument comprising a pair of pliers, having shorter and longer arms the shorter arms of which are provided with recesses in the ends thereof, set screws threaded through the lateral walls of the recesses, a die having a shank adapted to be inserted into and engage with the one recess and a recessed counter die having a shank adapted to be inserted into the recess of the other short arms.