DK53849C
(en )
1937-11-15
Sheet supply apparatus for printing machines.
DK53578C
(en )
1937-09-13
Ink distribution device for stencil duplicating machines.
CH190440A
(en )
1937-04-30
Inking device on rotogravure rotary machines.
CH195970A
(en )
1938-02-28
Squeegee device for gravure printing machines.
CH178253A
(en )
1935-07-15
Apparatus for plotting ellipses.
AT144790B
(en )
1936-02-25
Copy device for typewriters.
DK54849C
(en )
1938-06-13
Rotary press for Intaglio printing.
DK55577C
(en )
1938-12-19
Rotary press for Intaglio printing.
DK55729C
(en )
1939-01-23
Rotary press for Intaglio printing.
CH182743A
(en )
1936-02-29
Lifterless inking unit for rotary printing presses.
DK51894C
(en )
1936-07-20
Printing machine.
ES134931A3
(en )
1934-11-01
A procedure for mounting clichés for duplicating machines.
ES121278A1
(en )
1931-02-01
Blade for machines for printing gravure.
DK56486C
(en )
1939-07-31
Scraping mechanism for printing presses.
ES122769A1
(en )
1941-06-01
Inking machine for typewriter ribbons.
CH195347A
(en )
1938-01-31
Corrective for printing inks.
DK49863C
(en )
1935-02-11
Hand stamp for two-tone printing.
CH205030A
(en )
1939-05-31
Selection mechanism for type printing telegraph apparatus.
AT140743B
(en )
1935-02-25
Stencil hand stamp.
FR755843A
(en )
1933-11-30
Inking mechanism for rotary letterpress printing machines
CA345900A
(en )
1934-11-13
Stencil duplicating machine
CA348834A
(en )
1935-03-12
Duplicating device for typewriters
DK50966C
(en )
1935-12-02
Printing machine.
AT155722B
(en )
1939-03-10
Printing press.
CA354879A
(en )
1935-12-24
Tabulating machine printing device