FR875738A - Appareil pour contrôler la nature de la surface des corps - Google Patents

Appareil pour contrôler la nature de la surface des corps

Info

Publication number
FR875738A
FR875738A FR875738DA FR875738A FR 875738 A FR875738 A FR 875738A FR 875738D A FR875738D A FR 875738DA FR 875738 A FR875738 A FR 875738A
Authority
FR
France
Prior art keywords
bodies
nature
controlling
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
English (en)
French (fr)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR875738A publication Critical patent/FR875738A/fr
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
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters
    • G01B13/10—Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/22—Measuring arrangements characterised by the use of fluids for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR875738D 1941-10-03 Appareil pour contrôler la nature de la surface des corps Expired FR875738A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE443016T

Publications (1)

Publication Number Publication Date
FR875738A true FR875738A (fr) 1942-10-01

Family

ID=3869693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875738D Expired FR875738A (fr) 1941-10-03 Appareil pour contrôler la nature de la surface des corps

Country Status (2)

Country Link
BE (1) BE443016A (pm)
FR (1) FR875738A (pm)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618964A (en) * 1950-04-04 1952-11-25 Sheffield Corp Device for gauging surface characteristics
US2636380A (en) * 1947-12-20 1953-04-28 Fafnir Bearing Co Air gauge
US2706904A (en) * 1951-04-09 1955-04-26 Univ Tennessee Res Corp Apparatus for and method of testing porous materials
US2797576A (en) * 1953-11-23 1957-07-02 Merz Engineering Inc Air gauge spindle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636380A (en) * 1947-12-20 1953-04-28 Fafnir Bearing Co Air gauge
US2618964A (en) * 1950-04-04 1952-11-25 Sheffield Corp Device for gauging surface characteristics
US2706904A (en) * 1951-04-09 1955-04-26 Univ Tennessee Res Corp Apparatus for and method of testing porous materials
US2797576A (en) * 1953-11-23 1957-07-02 Merz Engineering Inc Air gauge spindle

Also Published As

Publication number Publication date
BE443016A (pm) 1941-11-29

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