FR451692A - Apparatus for checking gears - Google Patents

Apparatus for checking gears

Info

Publication number
FR451692A
FR451692A FR451692DA FR451692A FR 451692 A FR451692 A FR 451692A FR 451692D A FR451692D A FR 451692DA FR 451692 A FR451692 A FR 451692A
Authority
FR
France
Prior art keywords
gears
checking
checking gears
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
Ernest Parkinson
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 FR451692A publication Critical patent/FR451692A/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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR451692D 1912-10-14 1912-10-14 Apparatus for checking gears Expired FR451692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR451692T 1912-10-14

Publications (1)

Publication Number Publication Date
FR451692A true FR451692A (en) 1913-04-24

Family

ID=1491995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451692D Expired FR451692A (en) 1912-10-14 1912-10-14 Apparatus for checking gears

Country Status (1)

Country Link
FR (1) FR451692A (en)

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