CH76228A
(en )
1917-11-16
Machine for sharpening or grinding drills, reamers and other similar tools
FR485280A
(en )
1917-12-27
Machine for sharpening or grinding drills, reamers and other similar tools
FR473261A
(en )
1915-01-07
Quick cutting tool
GB191515608A
(en )
1916-07-27
Improvements in Twist Drills and like Metal Cutting or Boring Tools.
FR481140A
(en )
1916-10-31
Jaw chuck, for machine tools
FR499446A
(en )
1920-02-11
Workpiece chuck or tool holder, for machine tools
FR518146A
(en )
1921-05-19
Grinding machine for sharpening lathes and planers tools
FR515452A
(en )
1921-04-02
Tool sharpening machine for lathes, planers and other similar tools
FR513036A
(en )
1921-02-05
Machine for grinding, lapping or grinding separate parts
FR489131A
(en )
1918-12-20
Apparatus for cutting the splines of twist drills, reamers and other similar tools
FR485318A
(en )
1917-12-28
Drill bit sharpening machine
CH51494A
(en )
1911-09-01
Machine for grinding or sharpening tools
FR502015A
(en )
1920-05-01
Support chuck for drills, reamers and other similar tools
FR520778A
(en )
1921-06-30
Improvements in eccentric dividing plates used on lathes, boring machines, milling machines, drills and other similar machine tools
FR479978A
(en )
1916-05-30
Tool sharpening machine
CH76590A
(en )
1918-01-16
Holders for tool steels, in particular turning tools
FR492961A
(en )
1919-07-26
Machine tool chucks improvements
FR456410A
(en )
1913-08-26
Twist drill sharpening machine
CH48491A
(en )
1910-11-01
Grinding machine for cutting tools
FR489130A
(en )
1918-12-20
Clamping chuck, for machine tools and other applications
CH71718A
(en )
1916-02-01
Chuck for fastening normal taps in thread cutting machines
FR489132A
(en )
1918-12-20
Improvements to twist drill grinding machines
CH77415A
(en )
1918-04-16
Tool holder for boring tools
CH64045A
(en )
1914-03-02
Bar turning machine with multiple spindle tool holder
CH62908A
(en )
1913-12-16
Holder for the hollow grinding of knives, namely hand planing knives and chisels