FR1071117A - Perfectionnements aux compteurs de stationnement - Google Patents

Perfectionnements aux compteurs de stationnement

Info

Publication number
FR1071117A
FR1071117A FR1071117DA FR1071117A FR 1071117 A FR1071117 A FR 1071117A FR 1071117D A FR1071117D A FR 1071117DA FR 1071117 A FR1071117 A FR 1071117A
Authority
FR
France
Prior art keywords
parking meters
parking
meters
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
English (en)
Inventor
James Will Menhall
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 FR1071117A publication Critical patent/FR1071117A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/24—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for parking meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1071117D 1952-09-29 1952-09-29 Perfectionnements aux compteurs de stationnement Expired FR1071117A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1071117T 1952-09-29

Publications (1)

Publication Number Publication Date
FR1071117A true FR1071117A (fr) 1954-08-25

Family

ID=9605017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071117D Expired FR1071117A (fr) 1952-09-29 1952-09-29 Perfectionnements aux compteurs de stationnement

Country Status (1)

Country Link
FR (1) FR1071117A (fr)

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