CH45148A
(en )
1909-10-16
Device on pen holders to enable clean lines to be drawn using a ruler
CH45650A
(en )
1909-12-01
Penholder with device for counting the lines
CH45976A
(en )
1910-01-17
Device on bicycles for wiping off pointed objects
CH49614A
(en )
1911-03-01
Pen box with counting frame and a device for learning to read
CH56952A
(en )
1912-12-02
Device for converting carriages into sleds
CH37357A
(en )
1907-05-31
Penholder with a device to prevent writer's cramp
FR350858A
(en )
1905-06-28
Pen and pencil holder
CH38047A
(en )
1907-08-31
Device for taking basic samples from water bodies
GB190621404A
(en )
1906-12-31
Improvements in Pen Holders
FR364236A
(en )
1906-08-17
Combined pencil and pencil holder
FR373138A
(en )
1907-05-02
Apparatus for tracing divisions on fabrics
CH39055A
(en )
1908-01-16
Device for blackboards with a rotating writing board to fix the latter in different inclined positions
CH41262A
(en )
1908-10-01
Device for taking up hot nitrogen oxides
FR394338A
(en )
1909-01-20
Pen holder or pencil holder
CH45327A
(en )
1909-11-01
Pencil holder
CH35782A
(en )
1906-10-15
Device for gluing gummed paper bodies
CH639E
(en )
1907-05-31
Device for gluing gummed paper bodies
CH35332A
(en )
1906-08-15
Device to facilitate learning to play the piano
CH44062A
(en )
1909-07-01
Device for cleaning dishes
CH48720A
(en )
1910-11-16
Fountain pen
GB190807304A
(en )
1908-08-20
Improvements in Stylographic Pens
CH45496A
(en )
1909-11-16
Lockable holding device for loose sheets
CH40337A
(en )
1908-07-01
Device for measuring fluids in lines
FR369349A
(en )
1907-01-09
Pencil
CH40198A
(en )
1908-06-16
Pen that can be carried in the pocket