I have several S DOE wrenches with this logo, but I cant fathom it.
any help?
Thanks
(https://c1.staticflickr.com/3/2916/33357609792_b252a27352_z.jpg) (https://flic.kr/p/SPGtej)DSCF3493 (https://flic.kr/p/SPGtej) by Skip Albright (https://www.flickr.com/photos/skipskip/), on Flickr
Southington mfg co. http://alloy-artifacts.org/other-makers-p3.html