FR974542A - New dial with spiral scale and needle mechanism - Google Patents

New dial with spiral scale and needle mechanism

Info

Publication number
FR974542A
FR974542A FR974542DA FR974542A FR 974542 A FR974542 A FR 974542A FR 974542D A FR974542D A FR 974542DA FR 974542 A FR974542 A FR 974542A
Authority
FR
France
Prior art keywords
needle mechanism
new dial
spiral scale
spiral
scale
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
Jean Thomas
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 FR974542A publication Critical patent/FR974542A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/02—Scales; Dials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR974542D 1941-07-21 1941-07-21 New dial with spiral scale and needle mechanism Expired FR974542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974542T 1941-07-21

Publications (1)

Publication Number Publication Date
FR974542A true FR974542A (en) 1951-02-23

Family

ID=9517524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974542D Expired FR974542A (en) 1941-07-21 1941-07-21 New dial with spiral scale and needle mechanism

Country Status (1)

Country Link
FR (1) FR974542A (en)

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