DE184916C - - Google Patents

Info

Publication number
DE184916C
DE184916C DENDAT184916D DE184916DA DE184916C DE 184916 C DE184916 C DE 184916C DE NDAT184916 D DENDAT184916 D DE NDAT184916D DE 184916D A DE184916D A DE 184916DA DE 184916 C DE184916 C DE 184916C
Authority
DE
Germany
Prior art keywords
button
measured
guide ring
pointers
pins
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.)
Active
Application number
DENDAT184916D
Other languages
German (de)
English (en)
Publication of DE184916C publication Critical patent/DE184916C/de
Active 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
    • G01B3/16—Compasses, i.e. with a pair of pivoted arms
    • 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
    • G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
DENDAT184916D Active DE184916C (xx)

Publications (1)

Publication Number Publication Date
DE184916C true DE184916C (xx)

Family

ID=448815

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT184916D Active DE184916C (xx)

Country Status (1)

Country Link
DE (1) DE184916C (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211014A (en) * 1977-11-12 1980-07-08 Hermann Koltgen Devices for inspecting bores
WO1994023268A1 (en) * 1993-04-02 1994-10-13 Silvano Pocci A measuring instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211014A (en) * 1977-11-12 1980-07-08 Hermann Koltgen Devices for inspecting bores
WO1994023268A1 (en) * 1993-04-02 1994-10-13 Silvano Pocci A measuring instrument
US5428903A (en) * 1993-04-02 1995-07-04 Pocci; Silvano Measuring instrument

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