FOR BOLT-HEADING MACHINES. may, in time of storm, be reversed and lowered as in- dicated in one of the figures, when it will present much the movable die is moved up to the work, thus per- less resistance to the wind, and thus escape injury or mitting the operation to be much more rapidly per-… … inventor of this attachment. what on the lazy-tongs principle. It comprises a series SOLAR MOTOR.
Apparatus · Patents · Machine · Curie · Automobile · Cash cash · Scientific American · Blue color · Belfast mesh · Foot pounds · Gasoline engine · American november · Cattle guard · Movable die · Port arthur
Internet Archive · Public domain (published before 1931). Free to use for anything.
