FR519841A
(en )
1921-06-16
Stereotopometry apparatus
FR528709A
(en )
1921-11-18
Apparatus for transforming an oscillating movement into an angular movement in the same direction
FR501958A
(en )
1920-04-30
Material collector-loader
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
CH82022A
(en )
1919-08-16
Device for preparing food
CH82575A
(en )
1919-10-01
Device for attaching handles to brooms, scrubbers and the like
FR635325A
(en )
1928-03-13
Means for transforming rectilinear reciprocating motion into rotary motion or vice versa
AT108827B
(en )
1928-02-10
Device for the transmission of motion from a reciprocating part to a rotating part.
FR594191A
(en )
1925-09-08
Reciprocating motion transformer in rotary motion
FR567840A
(en )
1924-03-10
Mechanism for reciprocally converting rotary motion and reciprocating motion
FR506763A
(en )
1920-08-30
Improvements in mineral concentration
FR575324A
(en )
1924-07-28
Uniform motion transformer in periodic reciprocating motion
ES69403A1
(en )
1919-05-01
Improvements in mineral concentration.
AT87383B
(en )
1922-02-25
Device for processing ores using the foam floating method.
FI7823A
(en )
1919-12-12
The device in the shears
FR517644A
(en )
1921-05-09
Can opener scissors
FR23923E
(en )
1922-01-13
Motion transformer
FR589015A
(en )
1925-05-22
Device for transforming reciprocating into rotary motion and vice versa
FR507423A
(en )
1920-09-15
Device giving the rotary movement
FR531042A
(en )
1922-01-05
Driving and receiving crank eliminating dead points
FR516827A
(en )
1921-04-26
Filtration apparatus
FR579806A
(en )
1924-10-24
Device for transforming reciprocating motion into rotary motion
CH83129A
(en )
1919-12-01
Device for moving oscillating plates on knot catchers
AT89343B
(en )
1922-09-11
Device for determining time periods.
AT88469B
(en )
1922-05-26
Device for displaying bearing wear.