FR477037A - Caliber for measuring and checking holes - Google Patents

Caliber for measuring and checking holes

Info

Publication number
FR477037A
FR477037A FR477037DA FR477037A FR 477037 A FR477037 A FR 477037A FR 477037D A FR477037D A FR 477037DA FR 477037 A FR477037 A FR 477037A
Authority
FR
France
Prior art keywords
caliber
measuring
checking holes
checking
holes
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
Carl Edvard Johansson
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 FR477037A publication Critical patent/FR477037A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)
FR477037D 1914-01-17 1915-01-05 Caliber for measuring and checking holes Expired FR477037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE477037X 1914-01-17

Publications (1)

Publication Number Publication Date
FR477037A true FR477037A (en) 1915-09-17

Family

ID=6542076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477037D Expired FR477037A (en) 1914-01-17 1915-01-05 Caliber for measuring and checking holes

Country Status (2)

Country Link
FR (1) FR477037A (en)
GB (1) GB477037A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113481797A (en) * 2021-06-11 2021-10-08 山西省交通建设工程质量检测中心（有限公司） Highway subgrade road surface roughness detection device

Also Published As

Publication number Publication date
GB477037A (en) 1937-12-20

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