FR697908A - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR697908A
FR697908A FR697908DA FR697908A FR 697908 A FR697908 A FR 697908A FR 697908D A FR697908D A FR 697908DA FR 697908 A FR697908 A FR 697908A
Authority
FR
France
Prior art keywords
speed indicator
indicator
speed
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)
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.)
SUISSE D HORLOGERIE SOC
Original Assignee
SUISSE D HORLOGERIE SOC
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 SUISSE D HORLOGERIE SOC filed Critical SUISSE D HORLOGERIE SOC
Application granted granted Critical
Publication of FR697908A publication Critical patent/FR697908A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gears, Cams (AREA)
FR697908D 1929-07-04 1930-06-26 Speed indicator Expired FR697908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH358049X 1929-07-04

Publications (1)

Publication Number Publication Date
FR697908A true FR697908A (en) 1931-01-23

Family

ID=4511778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697908D Expired FR697908A (en) 1929-07-04 1930-06-26 Speed indicator

Country Status (2)

Country Link
FR (1) FR697908A (en)
GB (1) GB358049A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605876B (en) * 2021-08-11 2023-07-18 沧州格锐特钻头有限公司 Cone bit state detection method

Also Published As

Publication number Publication date
GB358049A (en) 1931-10-02

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