One more quick note about LesserSon's excellent Bonney timeline summary...
Loc-Rite really doesn't belong in there as far as I have been able to determine. It seems to get linked to Bonney all the time, by virtue of their production numbers, but Loc-Rite was not a Bonney design.
When Alfred Kavalar applied for the patent in 1961, he was an assignor to Kelsey-Hayes. Bonney was not bought by Kelsey-Hayes until 1964, when the Loc-Rite patent (3,125,910) was granted. The design, with fixed rounded rocking action, can be traced to Kavalar’s earlier Cam-Loc design, with spring-loaded moving rollers rocking action, which he cites among others in his Loc-Rite patent. When Kavalar patented Cam-Loc (2,550,010) in 1951, he had no connection to Bonney or any other tool makers. As far as I have been able to determine, he licensed use-rights for his Cam-Loc design to several tool makers, including T.K. Fisher, Swagelok, Snap-on, and of course, Bonney.
Note also that the Loc-Rite name was trademarked by Kelsey-Hayes (EDIT: #789,030, May 4, 1965, first use - Feb 14, 1964) and placed on wrenches branded Kelsey-Hayes, Utica, and Bonney. I’m not sure why they never gave it to Herbrand.
If LS or anyone has different data, I'd be curious to see it.