CH70776A
(en )
1915-11-01
Method for gluing paper
CH60892A
(en )
1913-08-16
Method for feeding mica gluing machines
CH67259A
(en )
1914-11-16
Method of waterproofing paper
CH71033A
(en )
1915-11-16
Process for denicotinizing tobacco leaves
CH53447A
(en )
1912-02-16
Method of binding books
CH56652A
(en )
1912-11-16
Process for impregnating long timber
CH75755A
(en )
1918-02-16
Method for dividing containers
CH78549A
(en )
1918-08-01
Process for making old paper usable for paper making purposes
AT59992B
(en )
1913-07-10
Process for sizing paper.
CH66122A
(en )
1914-11-16
Process for bleaching tobacco cover sheets
CH66516A
(en )
1914-09-16
Device for gluing book spines
CH76101A
(en )
1917-04-01
Method of strengthening paper against tearing
CH77378A
(en )
1918-04-01
Method for drying patent leather
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH59435A
(en )
1913-05-16
Apparatus for gluing strips of paper provided with adhesive
CH55950A
(en )
1912-09-16
ADHESIVE FOR holding together loose sheets of paper lying on top of one another
CH54853A
(en )
1912-07-01
Cleaning machine for peeling off spelled
AT57817B
(en )
1913-02-25
Process for preparing printing plates.
CH71801A
(en )
1916-02-16
Process for denicotinizing tobacco
CH64248A
(en )
1914-03-16
Method of collecting sheets
CH72492A
(en )
1916-09-01
Stapling strips for stapling loose sheets of paper
CH60548A
(en )
1913-07-16
Process for processing waste paper
CH58426A
(en )
1913-03-01
Device for drying cardboard
CH80056A
(en )
1919-02-01
Apparatus for recording curves
CH68971A
(en )
1915-05-01
Process for impregnating artificial straw