CH48254A
(en )
1910-10-01
Device for cleaning pin rollers by means of a comb
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH48013A
(en )
1910-09-01
Device for reporting intrusions
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
CH46381A
(en )
1910-03-01
Device for sterilizing toothbrushes
CH48690A
(en )
1910-11-16
Device for drying fabrics
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH35104A
(en )
1906-08-31
Device for cleaning brushes
CH51100A
(en )
1911-07-17
Device for cleaning threads by means of rotatable rollers
CH37725A
(en )
1907-07-31
Device for cleaning windows and smooth surfaces
CH47647A
(en )
1910-07-16
Device for cleaning floors
CH46846A
(en )
1910-04-16
Device for cleaning cheese kettles
CH49648A
(en )
1911-03-01
Device for straightening nails
CH50441A
(en )
1911-06-01
Device for securing closures
CH46910A
(en )
1910-05-02
Device for bundling sticks
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
CH50118A
(en )
1911-04-17
Device for closing suction lines
CH50119A
(en )
1911-04-17
Device for closing suction lines
CH37613A
(en )
1907-06-30
Device for making cigar rolls
CH47941A
(en )
1910-08-16
Device for wet treatment of textile goods
CH47160A
(en )
1910-06-01
Device for tensioning wires
CH47149A
(en )
1910-06-01
Device for drawing wire
CH44062A
(en )
1909-07-01
Device for cleaning dishes