CH71241A
(en )
1915-12-16
Device for converting a continuous rotary motion into an intermittent one
CH60397A
(en )
1913-07-16
Device for stretching the urethra
CH59753A
(en )
1913-06-02
Device for storing several toothbrushes
CH64025A
(en )
1914-03-02
Apparatus for gymnastics in the lying position
CH61378A
(en )
1913-09-16
Handle attachment device for brushes and the like
CH56307A
(en )
1912-10-16
Device for holding shutters in the open position
CH55893A
(en )
1912-09-16
Spittoon with lid and operating device for the latter
CH42220A
(en )
1909-01-02
Device for wheelchairs to replace the rotating arch
CH62005A
(en )
1913-11-01
Device for converting direct current into alternating current
CH66395A
(en )
1914-09-01
Device for cleaning the teeth and massaging the gums
CH58855A
(en )
1913-04-01
Device for storing fresh pottery and the like.
CH64703A
(en )
1914-04-16
Device for cutting and cleaning grains, grains or the like with the aid of static electricity
FR443032A
(en )
1912-09-14
Portable lifting device for moves in, out and other applications
DK15713C
(en )
1912-03-11
Drive screw for use in the air and in the water.
CH61975A
(en )
1913-11-01
Drilling and grinding device
CH62451A
(en )
1913-11-17
Current converter for converting alternating current into direct current and vice versa
AU1362109B
(en )
1909-08-03
Improvements in rotary engines
CH81666A
(en )
1919-07-01
Device for converting reciprocating motion into rotating motion
GB190817820A
(en )
1908-12-17
Improvements in Rotary Engines
CH41262A
(en )
1908-10-01
Device for taking up hot nitrogen oxides
CH52776A
(en )
1911-12-16
Mechanism for converting rotary motion into zigzag motion
FR461978A
(en )
1914-01-16
Advanced training in mechanical excavators
AU519612B
(en )
1912-10-01
Improvements in rotary drying 1 apparatus
CH72964A
(en )
1916-07-17
Reference book and device for recording the same
CH58620A
(en )
1913-03-17
Spittoon in combustible material