SU50065A1
(en )
1936-08-31
A device for loading paper into a stack
SU31773A1
(en )
1933-08-31
Injector
ES143530A1
(en )
1937-06-01
A procedure for making paper.
ES139554A3
(en )
1935-11-16
A procedure for stamping or embossing paper.
ES138612A1
(en )
1935-09-16
A procedure for making paper sacks.
CH202869A
(en )
1939-02-15
Carbon paper with a waxed back.
ES147274A1
(en )
1941-03-01
An automatic device for paper napkins.
ES126704A1
(en )
1932-06-16
A procedure for preparing negative or positive, especially partial negatives for polychrome reproduction.
ES126757A1
(en )
1932-06-16
A procedure for the transformation into printed waxed paper of any kind of printed, non-waxed paper, after its printing.
DK51994C
(en )
1936-08-10
Paper folding machine.
DK51516C
(en )
1936-04-14
Cutting device for paper folding machines.
DK52025C
(en )
1936-08-17
Folding machine for paper folding machines.
CH189423A
(en )
1937-02-28
Automatic underlining device on typewriters.
ES122432A1
(en )
1931-05-16
A procedure for making paper.
ES137837A1
(en )
1935-08-01
A selector mechanism for printing telegraphs.
ES137827A1
(en )
1935-08-16
Device for placing sheets before placed on typewriters.
CA353894A
(en )
1935-11-05
Securing device for drawings, etc.
ES93587A1
(en )
1925-07-16
A procedure, with the corresponding apparatus, for counting or recording stacked sheets of paper.
ES137658A3
(en )
1935-07-16
A procedure for printing on rubber or rubber.
ES121622A1
(en )
1931-03-01
An automatic stacker perfected for cigarette manufacturing machines.
ES145014A1
(en )
1940-08-16
A procedure for making paper.
ES139425A1
(en )
1935-12-16
An apparatus for making containers open on one side only.
ES141030A1
(en )
1936-04-01
A press apparatus for transporting drawings or cards, by decalco, to wooden containers.
ES129461A1
(en )
1933-05-01
A procedure for manufacturing cigarette paper booklets.
ES125168A3
(en )
1932-02-01
A procedure for gravure printing.