CH72196A
(en )
1916-04-17
Hyperbolic wheel and method of making the same
CH72355A
(en )
1916-05-01
Process for the production of road surfaces
CH75814A
(en )
1917-09-17
Mast and method of making the same
CH45977A
(en )
1910-01-17
Air tube for wheel tires and method of making the same
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH51164A
(en )
1911-08-01
Propellant and method of making the same
CH60419A
(en )
1913-07-16
Resilient wheel tire for vehicles and method of manufacturing the same
CH64816A
(en )
1914-05-01
Wheel for vehicles and method of manufacturing the same
CH78054A
(en )
1918-10-01
Reinforced concrete stairs and method of making the same
CH82936A
(en )
1919-11-01
Key and method of making the same
CH71079A
(en )
1915-12-01
Talking machine pen and method of making the same
CH52631A
(en )
1911-12-16
Process for the manufacture of rubber tires
CH53868A
(en )
1912-04-01
Process for the production of sleeves for elastic wheel rims
CH71958A
(en )
1916-03-16
Bevel gear and method of making the same
CH57344A
(en )
1913-01-02
Process for the production of gas and bubble-free metal blocks
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH72296A
(en )
1916-05-01
Nail and method of making the same
CH77692A
(en )
1919-02-01
Process for the production of hollow bodies and coatings of any shape
CH51990A
(en )
1911-10-16
Process for the manufacture of cylinders for explosion engines
CH78049A
(en )
1918-10-01
Reinforced concrete ceiling and method of making the same
CH65645A
(en )
1914-07-01
Method and device for manufacturing wheel tires
CH62586A
(en )
1913-12-01
Paint and process for their manufacture
CH72949A
(en )
1916-07-17
Process for making high-protein beers
CH72640A
(en )
1916-06-16
Process for the production of macroscopic permanent specimens