CH52839A
(en )
1912-01-02
Folding plate and method of making the same
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH58203A
(en )
1913-03-01
Earmuffs and methods of making the same
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH56157A
(en )
1912-10-01
Combination photographic negative and method of making the same
CH56107A
(en )
1912-10-01
Artificial bristle and method of making the same
CH66696A
(en )
1914-10-01
Elastic fabric and method of making the same
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH52067A
(en )
1911-10-16
Fireplace hat and method of making the same
CH51164A
(en )
1911-08-01
Propellant and method of making the same
CH64488A
(en )
1914-04-01
Printed soap and method of making the same
CH56237A
(en )
1912-10-16
Method of making wadding
CH48151A
(en )
1910-10-01
Small transformer and method of making the same
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH70609A
(en )
1915-10-01
Welding sheet and method of making the same
CH47076A
(en )
1910-05-16
Stucco and method of making the same
CH72296A
(en )
1916-05-01
Nail and method of making the same
CH65709A
(en )
1914-07-01
Heald and method of making the same
CH47558A
(en )
1910-07-16
Brush and method of making the same
CH47701A
(en )
1910-08-01
Insulating panel and method of making the same
CH71079A
(en )
1915-12-01
Talking machine pen and method of making the same
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH56981A
(en )
1912-12-02
Method of making vaults
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder