Lehman Thropp blueprints for rubber cutters, extruders

Lehman Thropp blueprints for rubber cutters, extruders

Lehman Thropp blueprints for rubber cutters, extruders - possibly instructions for other manufacturing equipment types the company made are also in there. These prints were purchased at auction years ago and kept in plastic. Get these how to build/fix rubber machinery prints at warehouse in Ravenna, Ohio, USA.