|
GB241668A
|
|
Improvements relating to valves or swivel joints of the plug type
|
|
GB210569A
|
|
Improvements in relieving lathes
|
|
GB211248A
|
|
Improvements in metal shaping machines
|
|
GB206627A
|
|
Improvements in brass finishers' and like lathes
|
|
GB204428A
|
|
Improvements in drilling machines
|
|
GB194351A
|
|
Improvements relating to the production of the driving ends of the rolls of rolling mills
|
|
GB167677A
|
|
Improvements in drilling machines
|
|
US1385293A
|
|
Drilling-machine
|
|
US1380623A
|
|
Adjustable belt-guide for drilling-machines
|
|
GB148052A
|
|
Improvements relating to machine tools for keyseating and like operations
|
|
GB153631A
|
|
Improvements in gear cutting machines
|
|
GB146684A
|
|
Improvements relating to broaching and like machine tools
|
|
GB129557A
|
|
Improvements in Drilling Machines.
|
|
US1346928A
|
|
Machine for forming grooves or flutes in twist-drills and the like
|
|
GB115523A
|
|
Improvements relating to Driving and Reversing Mechanism for Planing and like Machines.
|
|
GB110648A
|
|
Improvements in Machines for Forming the Grooves or Flutes in Twist Drills and the like.
|
|
GB191309849A
|
|
Improvements in Gear Cutting Machines.
|
|
US987049A
|
|
Gearing.
|
|
GB190819505A
|
|
Improvements relating to Gear Cutting Machines.
|
|
GB190619242A
|
|
Improvements relating to Variable Speed-gearing for Lathes and other Machine Tools.
|
