FR523511A - Course indicator - Google Patents

Course indicator

Info

Publication number
FR523511A
FR523511A FR523511A FR523511DA FR523511A FR 523511 A FR523511 A FR 523511A FR 523511 A FR523511 A FR 523511A FR 523511D A FR523511D A FR 523511DA FR 523511 A FR523511 A FR 523511A
Authority
FR
France
Prior art keywords
course indicator
indicator
course
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
FR523511A
Other languages
French (fr)
Inventor
J Thomas Hartnett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THOMAS HARTNETT J
Original Assignee
THOMAS HARTNETT J
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 by THOMAS HARTNETT J filed Critical THOMAS HARTNETT J
Application granted granted Critical
Publication of FR523511A publication Critical patent/FR523511A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/46Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for giving flashing caution signals during drive, other than signalling change of direction, e.g. flashing the headlights or hazard lights

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR523511A 1919-02-11 1920-07-09 Course indicator Expired FR523511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB523511X 1919-02-11

Publications (1)

Publication Number Publication Date
FR523511A true FR523511A (en) 1921-08-19

Family

ID=10463583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523511A Expired FR523511A (en) 1919-02-11 1920-07-09 Course indicator

Country Status (1)

Country Link
FR (1) FR523511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607996A (en) * 1945-10-23 1952-08-26 Ralph D Moyer Apparatus for measuring, indicating, and recording true vertical and horizontal distances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607996A (en) * 1945-10-23 1952-08-26 Ralph D Moyer Apparatus for measuring, indicating, and recording true vertical and horizontal distances

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