Source: Rockford Weekly Register-Gazette Mar. 19, 1870
A. I. Enoch
Briggs & Enoch
Briggs & Enoch, (C. C. Briggs and A. I. Enoch, owners) plow, cultivator and coulter manufacturing, Water Power district
Source: Bassett’s Rockford City Directory for 1879 p 27
*a coulter is a blade or sharp disk attached to the plow that cuts through the soil vertically before the plow goes through the soil. Definition found on http://www.refdesk.com