CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH57190A
(en )
1912-12-16
Device for operating bicycle bells
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH53813A
(en )
1912-04-01
Device for heating fournier
CH50839A
(en )
1911-07-01
Device on pantographs for switching working pins
CH57787A
(en )
1913-02-01
Drive device on branding machines
CH56565A
(en )
1912-11-16
Device for transferring drawings
CH61994A
(en )
1913-11-01
Device for holding barrels
CH58222A
(en )
1913-03-01
Device for returning the paper cart from typewriters and for simultaneous line switching
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH58111A
(en )
1913-02-17
Mechanism driven device for rolling prams back and forth
ES51029A1
(en )
1911-11-16
A perfected high-frequency device.
CH66461A
(en )
1914-09-16
Device for cleaning pipes
AT57928B
(en )
1913-02-25
Device for flattening quills on both sides.
DK14886C
(en )
1911-07-31
Device at Pig Marks.
NL572C
(en )
1915-04-01
Device on press studs
CH71796A
(en )
1916-02-16
Device on embroidery machines for automatic stopping and for starting the same
CH55581A
(en )
1912-09-02
Device for printing multiplication tables
CH51853A
(en )
1911-10-02
Device on steam boilers for dewatering the steam
CH61453A
(en )
1913-09-16
Device on drawing boards for clamping the drawing paper or block
CH46381A
(en )
1910-03-01
Device for sterilizing toothbrushes
AT82885B
(en )
1921-02-25
Device for closing and interrupting the electrical current.
CH65715A
(en )
1914-07-16
Device for cleaning laundry
FR439168A
(en )
1912-06-07
Cooling device for electrical machines
CH65240A
(en )
1914-06-01
Self-collecting device on sewing machines