Found this today for $2. Didn't know Vlchek made ratcheting box wrenches. Must be later production (60's or later). A check of the patent # should yield a clue.
P.S. Hmm. Patent was granted in 1950 to A&E manufacturing. Says they made them for many brands, as well as their own Langline brand. Does look very similar to others that I've seen.
http://www.datamp.org/patents/displayPatent.php?number=2500835&typeCode=0
P.S. Hmm. Patent was granted in 1950 to A&E manufacturing. Says they made them for many brands, as well as their own Langline brand. Does look very similar to others that I've seen.
http://www.datamp.org/patents/displayPatent.php?number=2500835&typeCode=0