CH67195A
(en )
1914-11-16
New system of directional indications on the roads of a country
CH63052A
(en )
1914-01-02
New system of directions on the roads of a country
FR456301A
(en )
1913-08-23
Device for regularly varying the colors of a light beam
FR451080A
(en )
1913-04-10
Compass device for air navigation indicating the course angle and the drift angle by a unique index
FR461529A
(en )
1913-12-31
Rubble fitting system for construction without slabs
FR464049A
(en )
1914-03-11
Distance indicator clock system
FR16088E
(en )
1912-11-14
Indicator giving the route traveled by vehicles for public transport
FR440551A
(en )
1912-07-13
Indicator giving the route traveled by vehicles for public transport
FR455143A
(en )
1913-07-23
Instrument for dividing angles
CH63164A
(en )
1914-02-02
Carpenter's mark
FR449985A
(en )
1913-03-12
Longitudinal and lateral inclination indicator for airplane
FR442098A
(en )
1912-08-23
Rotary piston water meter
FR456480A
(en )
1913-08-27
Container for air alterable substances
FR448563A
(en )
1913-02-04
Destination indicator maneuvering mechanism
FR435114A
(en )
1912-02-22
Aviation compass
FR466935A
(en )
1914-05-28
Retractable bayonet for fencing
FR471862A
(en )
1914-11-13
Aircraft shell system
FR450857A
(en )
1913-04-05
New eccentric attachment device for skis
FR472801A
(en )
1914-12-18
Advanced means of preventing accidents on railways
ES55806A2
(en )
1913-08-01
A procedure for the manufacture of reinforced concrete lightened posts called "Universal Lightened Post".
FR456731A
(en )
1913-09-03
Anchoring device for underwater mines
FR440676A
(en )
1912-07-17
Flexible top obstacle wall for racetracks
FR445805A
(en )
1912-11-20
Igniter system
ES52742A1
(en )
1912-07-01
"Paving Steel".
FR459954A
(en )
1913-11-20
Attachment system for point protectors