CH145502A
(en )
1931-02-28
Separating device for pneumatic circulation drying for cutting coarse and fine fabrics.
CH152583A
(en )
1932-02-15
Device for wet treatment of textile goods.
CH145433A
(en )
1931-02-28
Machine for clarifying and purifying liquids.
CH147766A
(en )
1931-06-30
Device for the wet treatment of textile goods.
CH142410A
(en )
1930-09-30
Sewing machine.
CH147125A
(en )
1931-05-31
Machine for wet treatment of fabrics.
CH152837A
(en )
1932-02-29
Method and machine for spinning fiber material.
CH138285A
(en )
1930-02-28
Device for cooling and warming beds.
CH145504A
(en )
1931-02-28
Centrifugal device for drying granular material.
AT108099B
(en )
1927-11-25
Material testing machine.
AT126932B
(en )
1932-02-25
Device for sharpening drills.
DK43583C
(en )
1931-01-05
Sorting machine for perforated register cards.
FR662933A
(en )
1929-08-13
Machine for stretching and drying leather
FR706419A
(en )
1931-06-24
Flying machine
CH142993A
(en )
1930-10-31
Workpiece carriers for sewing and embroidery machines.
FR692591A
(en )
1930-11-07
Machine for stretching leather and similar materials
FR37319E
(en )
1930-11-15
Meat grinder
AT132011B
(en )
1933-02-25
Process for dry spinning fine-thread rayon.
FR702983A
(en )
1931-04-22
Grinding machine improvements
FR619697A
(en )
1927-04-07
Textile machine
AT121432B
(en )
1931-02-25
Running cloth for drying, filtering or similar machines and apparatus.
CH142339A
(en )
1930-09-15
Device for turning eggs.
FR689028A
(en )
1930-09-01
Filter fabrics
FR685021A
(en )
1930-07-03
Drying and finishing machine for narrow curvilinear fabrics
ES115421A1
(en )
1930-02-01
SLIDING FABRIC FOR DRYERS, FILTER AND SIMILAR MACHINES AND APPLIANCES