way old tools research

[fatguyperformance]

cleaning out my room i found a box of tools from my grampa. i have been researching them, so far i have a
1930 ray-o-vac traffic wand, rare...
a 1933 Duro-Chrome 3/8ths ratchet, still works.
1935 l ufkin Rule CO. chrome clad steel tape 5oft tape measure, perfect cond
1943 CeeTee Co Crescent slip pliers
1929 ridgid monkey wrench
my stumper is this firestone ratchet, it looks like this one http://sacramento.craigslist.org/tls/2183389415.html i have binged, google, yahoo'd and everything else i can search and cant find a circa on this. not trying to sell, just trying to get a history on these classic tools.

thx for any help guys

 

[Bull]

Yep, we see those and talk about them here from time to time. The Firestone rats were made by Plomb/Proto.

EDIT: I see you are looking for a date. My bad, I do not have that info. Someone will hook you up, though!