CH30490A
(en )
1904-12-31
Device for producing exactly the same cutting surfaces on drills
CH48879A
(en )
1910-12-16
Device for generating mechanical resistance
CH31438A
(en )
1905-03-31
Device for producing hollow tips on cigars
CH27426A
(en )
1904-01-15
Blade tool
CH35705A
(en )
1906-10-15
Device on record speaking machines for the production of phonograms
CH29416A
(en )
1904-08-15
Device for cutting the explosive threads on embroidery
AT23505B
(en )
1906-03-26
Device for the sparkless interruption of power lines.
CH36194A
(en )
1906-12-15
Device on alarm clocks
CH48012A
(en )
1910-09-01
Device for generating weakly damped electrical oscillations
CH46997A
(en )
1910-05-02
Dividing device on lathes
CH42215A
(en )
1909-01-16
Device for producing screw threads
GB190611514A
(en )
1907-01-17
An Improved Instrument for Drawing or Laying Down Curves
AT46704B
(en )
1911-02-25
Device for the production of hammer warts on Sensenzainen.
CH34640A
(en )
1906-05-15
Cutting device
CH29613A
(en )
1904-09-15
Device for changing the transmission ratio on friction bevel gears
FR379804A
(en )
1907-11-20
Shear-shaped cutting tool
FR351205A
(en )
1905-07-08
Cutting template
CH34802A
(en )
1906-06-15
Device on flame lamps
AT25899B
(en )
1906-10-10
Device on typewriters for generating block letters without the aid of the space key.
CH49453A
(en )
1911-02-16
Device for switching on the engine of speaking machines
AT38990B
(en )
1909-09-25
Device for producing artificial threads.
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH34265A
(en )
1906-04-30
Device for producing the toothing of toothed strips
CH36179A
(en )
1906-12-15
Device on Linotype machines for producing line bars of different line lengths by means of the same set line
CH65793A
(en )
1914-07-16
Device for beam guidance on free-jet turbines