Improvements in or connected with Milling Machines.
US704793A
Plating metal.
GB190112147A
Improvements in Uniting or Welding Metals.
CA73831A
Method of welding metals
US685758A
Uniting or welding metals.
US639970A
Heating and annealing furnace.
US639969A
Heating and annealing furnace.
GB189414960A
An Improved Method of and Means for Hingeing Doors and Gates, being a Modification of the Ordinary Butt and Hinge both in its Make and its Method of Attachment.