|Bonney No. 9J jointer|
|Bonney No. 1CE bronze curb edger|
Bonney was known for using alphanumeric codes on their tools. Cement tools had a number with one or 2 letters, like 2CE being a #2 curb edger.
A full article on Bonney and their wrenches is at Alloy Artifacts, another history is on Tool Archives, and a short article is on Wikipedia. The 1919 Bonney Vises & Wrenches Catalog No. 19 and others are on Tool Archives. Bonney's 1967 catalog is on Archive.org.