FR488435A - Direction indicator - Google Patents

Direction indicator

Info

Publication number
FR488435A
FR488435A FR488435DA FR488435A FR 488435 A FR488435 A FR 488435A FR 488435D A FR488435D A FR 488435DA FR 488435 A FR488435 A FR 488435A
Authority
FR
France
Prior art keywords
direction indicator
indicator
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
Johan Hjalmar Lindberg
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 FR488435A publication Critical patent/FR488435A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR488435D 1915-11-18 1918-01-16 Direction indicator Expired FR488435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE488435X 1915-11-18

Publications (1)

Publication Number Publication Date
FR488435A true FR488435A (en) 1918-10-08

Family

ID=1524802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488435D Expired FR488435A (en) 1915-11-18 1918-01-16 Direction indicator

Country Status (1)

Country Link
FR (1) FR488435A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268858B (en) * 1964-09-28 1968-05-22 Peter Zimmer Angle measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268858B (en) * 1964-09-28 1968-05-22 Peter Zimmer Angle measuring device

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