CH577A
(en )
1889-04-13
Universal instant tightening hermaphroditic obturator
CH210A
(en )
1889-02-12
Universal counter
CH457A
(en )
1889-03-27
Universal filter feeder and independent valve
FR483173A
(en )
1917-06-06
Nautical Astronomy Reflection Device
CH1051A
(en )
1889-08-31
Cravate à noeud multiple
CH561A
(en )
1889-04-08
New device says: Universal carbonic acid device
CH73478A
(en )
1917-03-16
Device for measuring and comparing linear dimensions
FR494641A
(en )
1919-09-13
Thruster device applicable to surface and underwater navigation
CH41662A
(en )
1908-11-02
Liquefied carbonic acid engine
CH1450A
(en )
1889-12-14
Advanced Hydrocarbon Engine
CH3118A
(en )
1891-06-30
Universal ratchet
CH1576A
(en )
1890-02-14
Universal perforator
FR22191E
(en )
1921-05-14
Thruster device applicable to surface and underwater navigation
FR408700A
(en )
1910-04-02
Binocular Single Vision Optical Device
Neville
1920
Convention and Duplexity in Elementary Mathematics
CH992A
(en )
1889-08-26
Advanced butter churn
FR487521A
(en )
1918-07-10
Hot plate device for explosion engines and other applications
FR383111A
(en )
1908-02-25
Cardan chain
FR381264A
(en )
1908-01-07
Propulsion device applicable to navigation
FR449492A
(en )
1913-02-27
Advanced Ferro-Cerium Pyrogen System
ES9479A1
(en )
1889-05-16
An industrial result called "Biscuit Dioscoro".
FR366265A
(en )
1906-10-01
Multi-propeller boat intended for surface navigation and diving
FR407467A
(en )
1910-03-01
Advanced universal joint
ES9866A1
(en )
1889-10-01
An industrial procedure "We march with lead attached."
FR433967A
(en )
1912-01-20
English wrench