CH78973A
(en )
1918-09-16
Honing device with means for re-sharpening fine cutting tools
CH245763A
(en )
1946-11-30
Grinding machine for grinding mower blades.
CH86889A
(en )
1920-10-16
Device for sharpening and honing safety razor blades.
CH80431A
(en )
1919-07-16
Device for lathes with long and face pulls for grinding work pieces
CH83107A
(en )
1919-11-17
Device for cutting open cans
CH85235A
(en )
1920-10-01
Device for drawing circles.
CH76229A
(en )
1917-11-16
Machine for sharpening razor blades
CH101007A
(en )
1923-09-01
Device for processing workpieces by turning, milling and grinding.
CH83166A
(en )
1919-11-17
Holder for sharpening razor blades
AT91351B
(en )
1923-02-26
Device for sharpening scythes u. like
CA234219A
(en )
1923-09-18
Device for sharpening and honing cutting tools
CH75754A
(en )
1917-09-17
Device for planing vegetables
CH67623A
(en )
1914-12-16
Device for grinding circular knives and similar rotary tools
DK27181C
(en )
1921-02-21
Grinding tools.
DK25321C
(en )
1919-12-15
Universal Grinder for Tool Grinding.
CH79628A
(en )
1919-05-01
Device for cutting explosive threads
CH203498A
(en )
1939-03-15
Device on trimming saws for adjusting the saw blade holder.
CH131154A
(en )
1929-01-31
Device for adjusting crankshafts on grinding machines, lathes or similar machines, for the purpose of machining the crank pins.
CH81431A
(en )
1919-06-16
Machine for cutting the embroidery base along an embroidery edge
AT89837B
(en )
1922-10-25
Machine for cutting out the embroidery base along an embroidery edge.
FR488495A
(en )
1918-10-15
Device for making portable or removable electric grinding machines
CH80817A
(en )
1919-09-16
Device on embroidery machine gates for clamping the longitudinal edges of long goods
CH82427A
(en )
1919-10-01
Device on coffee grinders for holding the same on a table top
AT91494B
(en )
1923-02-26
Machine for peeling and polishing grain and other grains.
AT90834B
(en )
1923-01-10
Device for lifting motor vehicles and other vehicles.