Tool Talk
Wrench Forum => Wrench Forum => Topic started by: HeelSpur on May 05, 2013, 05:07:43 PM
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Top L, OPW M1-24
Bot L, 409 11/16 sq. opening
small one in between has no markings
Largest, 9/16 hex- pat appd for. Has very faint lettering I can't make out.
R center, 1" sq. bottom & F in a diamond.
Bot. center, "made in usa" 11/16- 725B & B in a triangle.
Top R, No. 794- Insto. gas corp. Detroit, Mich. 7/16".
Bot. R, Brass-no markings- 3/8"
(http://imageshack.us/a/img5/7963/004yr.jpg)
(http://imageshack.us/a/img7/3946/005fkv.jpg)