FR543721A - Improvement in tachometers - Google Patents

Improvement in tachometers

Info

Publication number
FR543721A
FR543721A FR543721DA FR543721A FR 543721 A FR543721 A FR 543721A FR 543721D A FR543721D A FR 543721DA FR 543721 A FR543721 A FR 543721A
Authority
FR
France
Prior art keywords
tachometers
improvement
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
Louis-Charles Danger
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 filed Critical
Application granted granted Critical
Publication of FR543721A publication Critical patent/FR543721A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M3/00—Counters with additional facilities
    • G06M3/02—Counters with additional facilities for performing an operation at a predetermined value of the count, e.g. arresting a machine
    • G06M3/025—Counters with additional facilities for performing an operation at a predetermined value of the count, e.g. arresting a machine with dial, pointer, or similar type indicating means
    • G06M3/028—Counters with additional facilities for performing an operation at a predetermined value of the count, e.g. arresting a machine with dial, pointer, or similar type indicating means by adding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR543721D 1921-11-19 1921-11-19 Improvement in tachometers Expired FR543721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543721T 1921-11-19

Publications (1)

Publication Number Publication Date
FR543721A true FR543721A (en) 1922-09-08

Family

ID=8931793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543721D Expired FR543721A (en) 1921-11-19 1921-11-19 Improvement in tachometers

Country Status (1)

Country Link
FR (1) FR543721A (en)

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