FR472021A - Screw micrometer - Google Patents

Screw micrometer

Info

Publication number
FR472021A
FR472021A FR472021DA FR472021A FR 472021 A FR472021 A FR 472021A FR 472021D A FR472021D A FR 472021DA FR 472021 A FR472021 A FR 472021A
Authority
FR
France
Prior art keywords
screw micrometer
micrometer
screw
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
Camille Joriot
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 FR472021A publication Critical patent/FR472021A/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
    • G01B3/18—Micrometers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
    • F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
    • F41B11/64—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot
    • F41B11/642—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot the piston being spring operated
    • F41B11/646—Arrangements for putting the spring under tension
    • F41B11/647—Arrangements for putting the spring under tension by a rocker lever

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
FR472021D 1913-05-20 1914-05-09 Screw micrometer Expired FR472021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE472021X 1936-01-31

Publications (1)

Publication Number Publication Date
FR472021A true FR472021A (en) 1914-11-19

Family

ID=6541356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472021D Expired FR472021A (en) 1913-05-20 1914-05-09 Screw micrometer

Country Status (2)

Country Link
FR (1) FR472021A (en)
GB (1) GB472021A (en)

Also Published As

Publication number Publication date
GB472021A (en) 1937-09-15

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