http://home.comcast.net/~alloy-artifacts/trademarks-and-logos.html
What is really informative is the list of the patents, by tool marking indexed to the tool company
For example :
Myers, C.H. Patent 288,098
Patent 446,072
Patent 869,255
in the A-M section of http://home.comcast.net/~alloy-artifacts/site-index.html
Now if you are looking up a wrench that says "model 1226" you click on the "Model 1226" and it then links you to a photo of the wrench and gives info about it.
If you are looking up (Plvmb or Plomb) another source that has a really fast easy guide to what year it was made is http://www.vannattabros.com/plomb/plombtool.html
Plomb tools had a couple interesting varieties stamped with a couple acronyms:
WF Wright Field items made for the US government.
Ranger AT items made for Fairchild Aviation
PWA items made for Pratt and Whitney.
http://g503.com/forums/viewtopic.php?f=48&t=262301&start=15
What is really informative is the list of the patents, by tool marking indexed to the tool company
For example :
Myers, C.H. Patent 288,098
Patent 446,072
Patent 869,255
in the A-M section of http://home.comcast.net/~alloy-artifacts/site-index.html
Now if you are looking up a wrench that says "model 1226" you click on the "Model 1226" and it then links you to a photo of the wrench and gives info about it.
If you are looking up (Plvmb or Plomb) another source that has a really fast easy guide to what year it was made is http://www.vannattabros.com/plomb/plombtool.html
Plomb tools had a couple interesting varieties stamped with a couple acronyms:
WF Wright Field items made for the US government.
Ranger AT items made for Fairchild Aviation
PWA items made for Pratt and Whitney.
http://g503.com/forums/viewtopic.php?f=48&t=262301&start=15