ID this wrench makers mark

[jask]

Anybody know who the manufacturer of this wrench is?

 

[LXCam]

NBA

 

[egnorant]

Duro metal products.

Duro/industro slated for government wartime use 1942-45 often plain or cadmium finish.

Bruce

 

[woody 73]

Duro metal products.

Duro/industro slated for government wartime use 1942-45 often plain or cadmium finish.

Bruce

Good Eye!

I need to get better glasses...

http://home.comcast.net/~alloy-arti...1822_1027c_wrench_xcircle_f_cropped_inset.jpg

 

[jask]

That was quick! Thanks.

edit: Thanks for that Link Woody.. the wrench I have is fig185 on that page - a tappet wrench.. about half the thickness of a standard wrench.