CH79181A
(en )
1918-10-16
Cardboard box and method of making the same
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH68168A
(en )
1915-02-16
Cross-wound bobbin and method of making the same
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH80085A
(en )
1919-06-02
Method and device for the production of cardboard boxes
CH75157A
(en )
1917-06-01
Method of manufacturing greaseproof cardboard
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH71958A
(en )
1916-03-16
Bevel gear and method of making the same
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH75814A
(en )
1917-09-17
Mast and method of making the same
CH52839A
(en )
1912-01-02
Folding plate and method of making the same
CH77941A
(en )
1918-06-01
Process for the production of natural top view images
CH82936A
(en )
1919-11-01
Key and method of making the same
CH77220A
(en )
1918-03-16
Method of making briquettes
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH70609A
(en )
1915-10-01
Welding sheet and method of making the same
CH72296A
(en )
1916-05-01
Nail and method of making the same
CH56157A
(en )
1912-10-01
Combination photographic negative and method of making the same
CH64488A
(en )
1914-04-01
Printed soap and method of making the same
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH80791A
(en )
1919-04-16
Structure and method of manufacturing the same
CH72196A
(en )
1916-04-17
Hyperbolic wheel and method of making the same
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors