FR502002A - Distance indicator, for cars and other applications - Google Patents

Distance indicator, for cars and other applications

Info

Publication number
FR502002A
FR502002A FR502002A FR502002DA FR502002A FR 502002 A FR502002 A FR 502002A FR 502002 A FR502002 A FR 502002A FR 502002D A FR502002D A FR 502002DA FR 502002 A FR502002 A FR 502002A
Authority
FR
France
Prior art keywords
cars
applications
distance indicator
indicator
distance
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
FR502002A
Other languages
French (fr)
Inventor
Louis Joseph Stern
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR502002A publication Critical patent/FR502002A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR502002A 1919-07-28 1919-07-28 Distance indicator, for cars and other applications Expired FR502002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR502002T 1919-07-28

Publications (1)

Publication Number Publication Date
FR502002A true FR502002A (en) 1920-05-01

Family

ID=8906085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502002A Expired FR502002A (en) 1919-07-28 1919-07-28 Distance indicator, for cars and other applications

Country Status (1)

Country Link
FR (1) FR502002A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523421A (en) * 1968-07-24 1970-08-11 Combustion Eng Peaking load steam cycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523421A (en) * 1968-07-24 1970-08-11 Combustion Eng Peaking load steam cycle

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