CH58362A
(en )
1913-03-01
Device for cleaning and polishing footwear
CH71301A
(en )
1915-12-16
Device for cleaning floors and beans
CH56191A
(en )
1912-10-01
Device for turning grinding stones
CH50938A
(en )
1911-07-17
Device for attaching the handle of devices
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH60733A
(en )
1913-08-01
Device for cleaning knives and forks
CH70411A
(en )
1915-09-16
Device for cleaning floors
CH54680A
(en )
1912-06-01
Device for grinding sugar
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
CH51400A
(en )
1911-09-01
Device for cleaning floors
CH62297A
(en )
1913-11-17
Device for sharpening and cleaning knives and for cleaning forks
CH50485A
(en )
1911-06-01
Device for holding shoes when cleaning and jerking them off
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH65392A
(en )
1914-06-16
Device for grinding diamonds
FR439198A
(en )
1912-06-07
Grinding device
CH52763A
(en )
1911-12-16
Device for processing rotational solids
CH57068A
(en )
1912-12-02
Device for lowering coffins
AT82983B
(en )
1921-02-25
Device for dewatering and cleaning steam.
CH60472A
(en )
1913-07-16
Device for removing the manure from shoes
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH64240A
(en )
1914-03-16
Methods for cleaning oils, wax, tar and the like
CH52401A
(en )
1911-12-16
Device for drying out and tightening footwear