FR728390A - Crank for tape measure, decametre, etc., or similar devices - Google Patents

Crank for tape measure, decametre, etc., or similar devices

Info

Publication number
FR728390A
FR728390A FR728390DA FR728390A FR 728390 A FR728390 A FR 728390A FR 728390D A FR728390D A FR 728390DA FR 728390 A FR728390 A FR 728390A
Authority
FR
France
Prior art keywords
decametre
crank
similar devices
tape measure
tape
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
Friedrich Bertram
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 FR728390A publication Critical patent/FR728390A/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
    • G01B3/10—Measuring tapes
    • G01B3/1005—Means for controlling winding or unwinding of tapes
    • 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
    • G01B3/10—Measuring tapes
    • G01B3/1005—Means for controlling winding or unwinding of tapes
    • G01B2003/1023—Winding mechanisms
    • G01B2003/1025—Winding mechanisms operated manually, e.g. crank-handles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR728390D 1931-12-17 1931-12-17 Crank for tape measure, decametre, etc., or similar devices Expired FR728390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR728390T 1931-12-17

Publications (1)

Publication Number Publication Date
FR728390A true FR728390A (en) 1932-07-05

Family

ID=9111800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728390D Expired FR728390A (en) 1931-12-17 1931-12-17 Crank for tape measure, decametre, etc., or similar devices

Country Status (1)

Country Link
FR (1) FR728390A (en)

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