CH29841A
(en )
1904-10-15
Apparatus for cutting wooden wheel spikes
CH30241A
(en )
1904-11-30
Device for sawing out circular disks
CH32155A
(en )
1905-06-30
Device for cutting tobacco products
CH30876A
(en )
1905-02-15
Apparatus for preserving eggs
CH21666A
(en )
1901-09-15
Device for cleaning tram rails
CH17675A
(en )
1899-07-31
Device for hardening wood
CH31290A
(en )
1905-03-15
Device for cleaning floors
CH30204A
(en )
1904-11-30
Illustrative means for calculating fractions
CH33796A
(en )
1906-01-15
Apparatus for scrubbing gases
CH29407A
(en )
1904-12-15
Apparatus for jerking off floors
CH32188A
(en )
1905-07-15
Device for cutting sharpening stones
CH35078A
(en )
1906-06-30
Apparatus for crushing sugar
CH27847A
(en )
1904-03-15
Apparatus for cleaning used lubricating materials
CH27762A
(en )
1904-02-15
Device for fastening railroad tracks
CH16369A
(en )
1898-11-15
Device for holding braids together
CH28748A
(en )
1904-05-31
Device for moving work stones
CH34383A
(en )
1906-04-30
Apparatus for playing string instruments
CH29706A
(en )
1904-09-15
Gymnastics equipment for side swing
CH31604A
(en )
1905-04-30
Apparatus for cleaning tantalum metal
CH23545A
(en )
1902-08-15
Improved apparatus for quick curing
CH23482A
(en )
1902-07-31
Device for rolling disc wheels
CH21622A
(en )
1901-08-15
Device for holding the hair together
CH17070A
(en )
1899-04-15
Device for milking
CH24923A
(en )
1903-03-15
Device for cutting wood screws
CH24172A
(en )
1902-11-30
Device for stopping railway trains