I don't know the answers for number 19 and 21:
- Someone sent this in, I had a similar tool on the site a couple years ago, so you can test your memory with this one:
- The person who submitted the photo said "This came out of a boiler plant for a hospital I worked for back in 1988", I thought the patent would be easy to find but I didn't have any luck:
- Around 48" long:
- This photo was sent from Italy, the item is 12-1/2" high:
Rob