the stamped id says "cockshutt 80".hart parr works is lower on the plate,below the serial number.the radiator has "oliver"on it.the decals on the fuel tank say cockshutt.the reason i wasn't really sure what it was,i originaly looked at it in the dark and you miss lots with a flashlight.i do have a bill of sale in my pocket,paid cash and paid in full.thanks for all the info.anything else would be a great help.