FR2379120A1
(en )
1978-08-25
SEVEN SEGMENT ELECTROMECHANICAL DIGITAL INDICATOR
CH60344A
(en )
1913-07-16
Dial with indicator signs illuminated in the dark
FR429182A
(en )
1911-09-16
Indicator device illuminated in the dark
FR499329A
(en )
1920-02-07
Signs discernible in the dark
FR411058A
(en )
1910-06-07
Bright composition in the dark
FR461576A
(en )
1914-01-06
Horizontal range finder with baseline in the instrument
FR429183A
(en )
1911-09-16
Improvements to indicator lights in the dark
FR406829A
(en )
1910-02-12
Consumption indicator with monetary scale
FR428282A
(en )
1911-08-26
Announcement with successive appearances visible during the day
FR447594A
(en )
1913-01-09
Timepiece with device for reading the day's division in 24 hours
ES53274A1
(en )
1912-08-16
"Talayero" liquid counter.
FR421086A
(en )
1911-02-14
Saucer with consumption meter
CH57806A
(en )
1913-02-01
Enamel dial with luminous metal indicator signs
FR450215A
(en )
1913-03-19
Illuminated indicator panel
FR413859A
(en )
1910-08-20
Submerged chain ferry tank with elastic anchoring device
FR434440A
(en )
1912-02-02
Improvements in illuminated signs
FR478757A
(en )
1916-01-07
Improvements in signs and illuminated display supports
FR11945E
(en )
1910-06-04
Winding indicator device in watch movements
FR13791E
(en )
1911-06-30
Winding indicator device in watch movements
FR13084E
(en )
1911-01-19
Winding indicator device in watch movements
FR472417A
(en )
1914-12-04
Float device intended to facilitate swimming education
FR482890A
(en )
1917-05-02
Enamelled metal plate with illuminated signs
FR488330A
(en )
1918-09-20
Dial with luminous signs
CH75253A
(en )
1917-11-16
Dial with luminous signs
FR363562A
(en )
1906-08-03
Device preventing the escape of mercury in electricity meters