FR1254310A - Apparatus for checking the thickness of sheets or the like - Google Patents

Apparatus for checking the thickness of sheets or the like

Info

Publication number
FR1254310A
FR1254310A FR824530A FR824530A FR1254310A FR 1254310 A FR1254310 A FR 1254310A FR 824530 A FR824530 A FR 824530A FR 824530 A FR824530 A FR 824530A FR 1254310 A FR1254310 A FR 1254310A
Authority
FR
France
Prior art keywords
checking
sheets
thickness
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
FR824530A
Other languages
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.)
Warren SD Co
Original Assignee
Warren SD Co
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 Warren SD Co filed Critical Warren SD Co
Priority to FR824530A priority Critical patent/FR1254310A/en
Application granted granted Critical
Publication of FR1254310A publication Critical patent/FR1254310A/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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/063—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR824530A 1960-04-15 1960-04-15 Apparatus for checking the thickness of sheets or the like Expired FR1254310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR824530A FR1254310A (en) 1960-04-15 1960-04-15 Apparatus for checking the thickness of sheets or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824530A FR1254310A (en) 1960-04-15 1960-04-15 Apparatus for checking the thickness of sheets or the like

Publications (1)

Publication Number Publication Date
FR1254310A true FR1254310A (en) 1961-02-17

Family

ID=8729461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824530A Expired FR1254310A (en) 1960-04-15 1960-04-15 Apparatus for checking the thickness of sheets or the like

Country Status (1)

Country Link
FR (1) FR1254310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318401A1 (en) * 1975-07-15 1977-02-11 Gao Ges Automation Org DEVICE FOR MEASURING DIFFERENCES IN THICKNESS OF SUPPORTS OF GRAPHIC SYMBOLS, IN PARTICULAR BANK NOTES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318401A1 (en) * 1975-07-15 1977-02-11 Gao Ges Automation Org DEVICE FOR MEASURING DIFFERENCES IN THICKNESS OF SUPPORTS OF GRAPHIC SYMBOLS, IN PARTICULAR BANK NOTES

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