AT82983B
(en )
1921-02-25
Device for dewatering and cleaning steam.
CH65210A
(en )
1914-06-01
Device for dewatering steam and cleaning sludge parts thereof
CH47925A
(en )
1910-08-16
Device for serving food
CH65715A
(en )
1914-07-16
Device for cleaning laundry
CH51853A
(en )
1911-10-02
Device on steam boilers for dewatering the steam
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH63551A
(en )
1914-02-02
Apparatus for cleaning laundry
CH47409A
(en )
1910-07-01
Device for cleaning laundry
CH60472A
(en )
1913-07-16
Device for removing the manure from shoes
CH68655A
(en )
1915-04-01
Device for making clothes wider and narrower
CH67398A
(en )
1914-12-01
Device for cleaning, wanking, etc. of floors
CH46846A
(en )
1910-04-16
Device for cleaning cheese kettles
CH66304A
(en )
1914-08-17
Device for cleaning the laundry
CH44062A
(en )
1909-07-01
Device for cleaning dishes
CH57068A
(en )
1912-12-02
Device for lowering coffins
AT52407B
(en )
1912-02-26
Equipment on boilers for collecting and drying the steam.
CH64240A
(en )
1914-03-16
Methods for cleaning oils, wax, tar and the like
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
CH53540A
(en )
1912-03-01
Device for cleaning utensils
CH63450A
(en )
1914-02-02
Device for signaling the warming up of machine parts
CH53813A
(en )
1912-04-01
Device for heating fournier
CH63805A
(en )
1914-02-16
Device for printing fabrics
CH68817A
(en )
1915-04-16
Device for hanging laundry
CH64427A
(en )
1914-04-01
Device for emptying several cesspools at the same time