Vintage Coburn Rocket Model PP-1 optical lab machine made in Muskogee, Oklahoma, U.S.A. This is an older Coburn Rocket unit from the era of mechanical ophthalmic lens processing equipment. The front badge has a great red, black, and silver “Rocket” space-age design.

Model appears to read PP 1 / PP-1. Serial appears to be 8194, but please review photos to confirm. Rear has an air/pneumatic fitting and a label that reads “Remove bowl and fill with 5 to 10 wt.”