|
US1331664A
|
|
Traveling rocker
|
|
US995252A
|
|
Girder-cutting device.
|
|
GB191002225A
|
|
Improvements in or relating to Girder Cutting Devices.
|
|
US985599A
|
|
Shearing-machine.
|
|
GB190923851A
|
|
Improvements in or relating to Devices for Cutting Up Girders and the like.
|
|
GB190922944A
|
|
Improvements in or relating to Shearing Machines.
|
|
GB190808814A
|
|
Improved Process for Cutting or Dividing Sectional Metal
|
|
US919874A
|
|
Shearing apparatus for rolled iron, &c.
|
|
GB190722407A
|
|
Improvements in or relating to Shearing Apparatus for Rolled Iron and the like.
|
|
US863719A
|
|
Metal-shearing machine.
|
|
US861122A
|
|
Metal-cutting machine.
|
|
GB190628134A
|
|
Improvements in or relating to Shears for Cutting Sectional Iron such as Angle-T-iron and the like.
|
|
GB190626730A
|
|
A Machine for Cutting "Sectional" Iron by Stamping Out and Shearing Out Strip from the Work
|
|
US841979A
|
|
Metal-cutting machine.
|
|
US827532A
|
|
Ratchet feeding mechanism.
|
|
GB190519711A
|
|
Improvements in or relating to Ratchet Mechanism.
|
|
US823871A
|
|
Apparatus for cutting girders.
|
|
GB190515972A
|
|
Improvements in or relating to the Cutting of Girders.
|
|
US810766A
|
|
Driving mechanism.
|
|
GB190426993A
|
|
Improvements in or relating to Mechanically Operated Tools
|
