Private Lugnutz,
I don't know anything about the picture. It was in some papers found in a basement near Philadelphia. I just thought it would be appreciated hear. Didn't realize the Disston connection until you mentioned it. Will post some newer aerospace related stuff soon. Happy New Year al.
Years ago I bought a pallet of tools at an auction for some planes that were on the pallet. I had noticed there were a bunch of drill bits but didn't pay much attention. When I got the pallet home and started sorting everything, found out I had a complete set of fractional drill bits new in the...
I picked up an "Adjust-a-box" wrench at a garage sale. My Park cassette lock-ring tool lives in it permanently now.
https://www.garagejournal.com/forum/threads/neff-adjust-a-box-wrench.393538/#post-10812988