CH29041A
(en )
1904-07-15
Device on grinders to keep the grinding rollers clean
CH24319A
(en )
1902-12-15
Device for engaging and disengaging the scrapers for grinding rollers
CH25787A
(en )
1903-06-30
Device for cleaning and sanding down collectors
CH23264A
(en )
1902-06-30
Device on cards for cleaning the drum
CH29529A
(en )
1904-08-31
Device for working the ground in furrows
CH38577A
(en )
1907-11-15
Grinding device for the simultaneous grinding of two carding rollers
CH21622A
(en )
1901-08-15
Device for holding the hair together
CH64720A
(en )
1914-04-16
Device for cleaning ink rollers
CH49861A
(en )
1911-04-01
Device on scrubbers for holding an abrasive cloth
AT31949B
(en )
1908-02-25
Device for grinding and polishing glassware.
CH35057A
(en )
1906-06-30
Device on roller shutters to fix the same in the final position
ES32282A1
(en )
1903-09-01
A grinding chiller or grinder apparatus.
CH46623A
(en )
1910-04-01
Grinding device with removable grindstone
CH35078A
(en )
1906-06-30
Apparatus for crushing sugar
CH31362A
(en )
1905-03-31
Device for conveying away the condensed water
CH46616A
(en )
1910-03-16
Device on roller planing machines for raising and lowering the planing table
CH40080A
(en )
1908-05-16
Hand grindstone for grinding lithography stones
CH56191A
(en )
1912-10-01
Device for turning grinding stones
CH41880A
(en )
1908-12-01
Electrically operated device for polishing floors
AT25495B
(en )
1906-08-25
Grinding device.
CH38832A
(en )
1908-01-02
Machine for grinding surfaces on small prismatic bodies
CH31290A
(en )
1905-03-15
Device for cleaning floors
CH46031A
(en )
1910-01-17
Device for grinding or polishing footwear parts
CH28770A
(en )
1904-06-15
Device for cleaning hair
CH49009A
(en )
1911-01-02
Device for parallel dressing of the ends of butt-welded workpieces