I'm now caretaker of 13 pre 1917 wrenches and setting up a display for Coolspring Engine show. They're all from Pennsylvania Steel Co. "Steelton" before Bethlehem Steel took them over in 1917.
This post is about the largest wrench of the group, the 531lb piston retaining nut wrench. It's 61" tall x 26" wide 4 1/4" thick. The bolt is 1 3/4" dia. This one has a 17" bore.
"Rough & Tumble" is being planned.
We can only guess the weight of the nut!!!
Still researching, which engine manufacturer the wrench is for because of the different drawings available in the engineering dept.
Rich, the Steelton guy thinks its a Wm. Tod wrench, but he has Southwark/Porter-Allen drawings.
More to come.
