AT89302B
(en )
1922-09-11
Thermopile and method of making thermocouples.
CH71687A
(en )
1916-02-01
Heating element and method of making the same
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH52067A
(en )
1911-10-16
Fireplace hat and method of making the same
CH65709A
(en )
1914-07-01
Heald and method of making the same
CH72296A
(en )
1916-05-01
Nail and method of making the same
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH65479A
(en )
1914-06-16
Stone sleeve and method of making the same
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
AT75563B
(en )
1919-02-25
Process for the preparation of monoarylaminoquinones and diaryldiaminoquinones.
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH48855A
(en )
1910-12-16
Construction element and method of making same
CH42334A
(en )
1909-01-16
Desiccative and method of making the same
CH75814A
(en )
1917-09-17
Mast and method of making the same
CH60924A
(en )
1913-08-16
Method of making fireplace hats
CH64169A
(en )
1914-03-16
Fish tape and method of making the same
CH64488A
(en )
1914-04-01
Printed soap and method of making the same
AT63552B
(en )
1914-02-25
Method and device for the production of malt.
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
CH48151A
(en )
1910-10-01
Small transformer and method of making the same
CH51164A
(en )
1911-08-01
Propellant and method of making the same
CH43321A
(en )
1909-04-16
Insulating compound and method of manufacturing the same
CH48958A
(en )
1910-12-16
Relief embroidery goods and methods of making the same
CH56157A
(en )
1912-10-01
Combination photographic negative and method of making the same
CH64525A
(en )
1914-04-01
Method of making wire nails and the like without waste