|
US1115940A
|
|
Saw-sharpening machine.
|
|
US1146572A
|
|
Power-hacksaw.
|
|
GB191202241A
|
|
Improvements in Power Hack-saws for Cutting Off Bars of Steel or other Metals.
|
|
GB190812155A
|
|
Improvements in Lathe Centre Grinding Machines
|
|
GB190722418A
|
|
Improvements in or relating to Grinding the Involute Teeth of Gear Wheels.
|
|
GB190717739A
|
|
Improvements in Gear Hobbing Machines.
|
|
GB190616019A
|
|
Improvements in Hobbing Cutters, Milling Cutters, Reamers and the like.
|
|
GB190404638A
|
|
Improved Variable-speed and Reversing Gear for Motor-cars and other uses.
|
|
US781524A
|
|
Adjustable limit or other gage.
|
|
GB190300563A
|
|
Improvements in and relating to Adjustable Limit and other Gauges.
|
|
US676234A
|
|
Toothed gearing.
|
|
GB189801990A
|
|
Improvements in Lathes.
|
|
US628469A
|
|
Gearing.
|
|
US676233A
|
|
Toothed gearing.
|
