I just found this on the Can-Do Machinery website, FWIW:
Digital Readout Owners
Sargon has closed their doors and is no longer doing business. If you need service or replacement parts for your Sargon unit, please contact us ( www.candomachinery.com ) for solution options.
Try to make a living, not a killing. -- Utah Phillips
Don't believe everything you know. -- Bumper sticker
Everybody is ignorant, only on different subjects. -- Will Rogers
Law of Logical Argument - Anything is possible if you don't know what you are talking about.