CH46330A
(en )
1910-02-16
Device for dedusting gases
CH40746A
(en )
1908-08-17
Device for holding and stretching footwear when cleaning
CH37725A
(en )
1907-07-31
Device for cleaning windows and smooth surfaces
CH40174A
(en )
1908-06-16
Device for removing dust from carpets, upholstery and the like by means of suction air
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH41906A
(en )
1908-12-01
Device for separating solid particles from gases
AT52266B
(en )
1912-02-26
Device for removing air and vapors from condensers.
CH39446A
(en )
1908-03-16
Device for cutting off heavy additions from gases
CH40781A
(en )
1908-08-17
Device for throwing boomerans
CH39906A
(en )
1908-05-01
Device for quickly tying and uncoupling cattle
CH44657A
(en )
1909-09-01
Device for chopping onions
CH46621A
(en )
1910-04-01
Device for processing and sealing hatch holes
CH46579A
(en )
1910-04-01
Device for knocking off dust from air filters
CH35067A
(en )
1906-06-30
Compressed air device for removing dust from fabrics
CH42075A
(en )
1908-12-16
Device for milling valve cones
CH41014A
(en )
1908-09-16
Device for throwing balls and the like
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
CH38152A
(en )
1907-09-15
Device for cleaning, tempering, humidifying and disinfecting air
CH41580A
(en )
1908-11-02
Device for drying pasta
AT31949B
(en )
1908-02-25
Device for grinding and polishing glassware.
CH40713A
(en )
1908-08-17
Device for rolling sleds
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH34935A
(en )
1906-06-15
Device for cleaning bottles
CH40043A
(en )
1908-05-16
Device for mixing liquids and gases
CH45452A
(en )
1909-11-16
Device for holding curtain rods and curtain boards