Recent content by kjspgd

Think I found something in this (listed as) 1907 ad on ebay. It's the only reference I've found to the columbian 72 that was not a later model gyro vise...

I recently acquired this but am having trouble dating/finding ads related to this. Model 72 3.25 (3 1/4") jaws; 4.5" travel open Center mount swivel base - but it's handled by a nut from below - no hole through the casting to adjust swivel. Has round/ball-style handle keep - vs the cylinder...