FR614390A - Warning device for electrically controlled machines - Google Patents

Warning device for electrically controlled machines

Info

Publication number
FR614390A
FR614390A FR614390DA FR614390A FR 614390 A FR614390 A FR 614390A FR 614390D A FR614390D A FR 614390DA FR 614390 A FR614390 A FR 614390A
Authority
FR
France
Prior art keywords
warning device
electrically controlled
controlled machines
machines
electrically
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Arthur Ernest Billingsley
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR614390A publication Critical patent/FR614390A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR614390D 1925-08-14 1925-08-14 Warning device for electrically controlled machines Expired FR614390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR614390T 1925-08-14

Publications (1)

Publication Number Publication Date
FR614390A true FR614390A (en) 1926-12-13

Family

ID=8980174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR614390D Expired FR614390A (en) 1925-08-14 1925-08-14 Warning device for electrically controlled machines

Country Status (1)

Country Link
FR (1) FR614390A (en)

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