Found this in some old indestro stuff. It's an odd 5/8 socket with Pat pend stamped on it
O Oldtuleguy Well-known member Joined Nov 4, 2017 Messages 10,461 Nov 25, 2017 #1 Found this in some old indestro stuff. It's an odd 5/8 socket with Pat pend stamped on it Attachments 20171122_122136-2064x1161.jpg 131.8 KB · Views: 39 20171122_122140-2064x1161.jpg 130.4 KB · Views: 25 20171122_122153-2064x1161.jpg 135 KB · Views: 28 20171125_122351-1651x929.jpg 148.5 KB · Views: 32
F four.cycle Well-known member Joined Oct 19, 2015 Messages 29,354 Location Tacoma, Washington Nov 25, 2017 #2 looks like Hinsdale. scroll way down here: http://alloy-artifacts.org/trademarks-and-logos.html
OP O Oldtuleguy Well-known member Joined Nov 4, 2017 Messages 10,461 Nov 25, 2017 #3 Yup. Very interesting. Did not see any like it on aa though...
