CH52916A
(en )
1912-01-02
Device for sharpening writing materials
CH53600A
(en )
1912-03-01
Device for sharpening pens and pencils
CH61994A
(en )
1913-11-01
Device for holding barrels
CH47276A
(en )
1910-06-16
Device for carrying fountain pens for inkwells
CH51315A
(en )
1911-08-16
Device for cutting threads
CH51316A
(en )
1911-08-16
Device for grooving curved workpieces
CH53452A
(en )
1912-02-16
Device for inking stamps
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH37758A
(en )
1907-07-31
Apparatus for sharpening crayons
CH51972A
(en )
1911-10-16
Apparatus for sharpening pens and pencils
CH58939A
(en )
1913-04-01
Device for sharpening writing and drawing pens
CH56191A
(en )
1912-10-01
Device for turning grinding stones
FR408121A
(en )
1910-03-18
Advanced pencil sharpening machine
CH47277A
(en )
1910-06-16
Apparatus for sharpening pens and pencils
CH53813A
(en )
1912-04-01
Device for heating fournier
CH65392A
(en )
1914-06-16
Device for grinding diamonds
CH61566A
(en )
1913-10-01
Device for holding objects
CH50793A
(en )
1911-07-01
Device for finishing bricks
FR447334A
(en )
1912-12-30
Device for sharpening pencils
CH49269A
(en )
1911-01-16
Method and device for sharpening millstones
CH71704A
(en )
1916-02-01
Shearer for sharpening pencils
CH53325A
(en )
1912-02-01
Device for starting synchromotor
CH53578A
(en )
1912-03-01
Device for emptying mash filters
CH53953A
(en )
1912-04-16
Device for emptying mash filters
CH62297A
(en )
1913-11-17
Device for sharpening and cleaning knives and for cleaning forks