CH23264A
(en )
1902-06-30
Device on cards for cleaning the drum
CH22517A
(en )
1902-02-15
Device for keeping the coverings clean on plansifters
CH368E
(en )
1902-06-15
Device for keeping the coverings clean on plansifters
CH23088A
(en )
1902-05-31
Device for holding the Grankötzer on spindles
CH25844A
(en )
1903-06-30
Device for cleaning floors
CH20780A
(en )
1901-03-31
Device for keeping the covering on flat sieves clean
CH21776A
(en )
1901-09-30
Device on Fitzweif crowns for holding the yarn together in bundles
CH21622A
(en )
1901-08-15
Device for holding the hair together
CH64720A
(en )
1914-04-16
Device for cleaning ink rollers
CH24299A
(en )
1902-12-15
Device for cleaning floors, walls, etc.
CH60472A
(en )
1913-07-16
Device for removing the manure from shoes
CH20348A
(en )
1901-01-31
Device for mercerising tissues
CH21426A
(en )
1901-07-15
Device for cleaning long pipelines
CH31290A
(en )
1905-03-15
Device for cleaning floors
CH31362A
(en )
1905-03-31
Device for conveying away the condensed water
CH15940A
(en )
1898-09-15
Device for sharpening horseshoe studs
CH27163A
(en )
1903-12-15
Device for sterilizing liquids
CH26783A
(en )
1903-10-31
Device for passing food
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH21666A
(en )
1901-09-15
Device for cleaning tram rails
CH27651A
(en )
1904-01-31
Device for filling several bottles at the same time
CH17070A
(en )
1899-04-15
Device for milking
CH22439A
(en )
1902-01-31
Device for reconditioning non-circular grinding wheels
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH33462A
(en )
1905-12-15
Device for drying the paper on copying machines