Stop in for a cup of coffee

WV64Signet said
Hmmm...

I know there's a thread out there somewhere. Not sure how old this might be....
WD-40 1958
PB Blaster 1957 (?)
Liquid Wrench 1941
Kano Kroil 1939

View attachment 1716055053
Click to expand...
Send me an e-mail if you want the articles. Think the guy who did the test was S. Terkel. Anyway I saved at least some of what he had posted on the web.