The tool became the company name.
George B. DeArment began forging farrier tools in Pennsylvania in 1886. The company’s tongue-and-groove pliers became so recognisable that CHANNELLOCK eventually became the corporate name.
- 1886
The DeArment tool business begins.
- 1933
A multi-position tongue-and-groove plier is developed.
- Today
The sixth generation operates in Meadville.



