FR505243A - Tachometer - Google Patents

Tachometer

Info

Publication number
FR505243A
FR505243A FR505243DA FR505243A FR 505243 A FR505243 A FR 505243A FR 505243D A FR505243D A FR 505243DA FR 505243 A FR505243 A FR 505243A
Authority
FR
France
Prior art keywords
tachometer
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
Walter Schuermann
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 FR505243A publication Critical patent/FR505243A/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
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/34—Devices characterised by the use of fluids by using friction effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR505243D 1918-09-30 1919-10-20 Tachometer Expired FR505243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE505243X 1918-09-30

Publications (1)

Publication Number Publication Date
FR505243A true FR505243A (en) 1920-07-26

Family

ID=1535630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505243D Expired FR505243A (en) 1918-09-30 1919-10-20 Tachometer

Country Status (1)

Country Link
FR (1) FR505243A (en)

Similar Documents

Publication Publication Date Title
FR505243A (en) Tachometer
FR510225A (en) Tachometer
CH80710A (en) Tachometer
FR20519E (en) Suitcase-table-stools
CH82454A (en) Speedometer
FR493027A (en) Aero-condenser
FR493978A (en) Discobolus
FR21124E (en) Hourdis
FR491203A (en) Stiffener-catchy
FR490019A (en) Ellipsograph
FR489606A (en) Stove-heater
FR489326A (en) Smoke-eating
FR489325A (en) Smoke-eating
FR24160E (en) Switch-switch
FI6985A (en) Ängsharv
FI7055A (en) Avbarkningsmaskin
FI7136A (en) Friktionsväxel
FI6910A (en) Omkastningsmekanism
FI6917A (en) Säkerhetslås
FI6925A (en) Degellös smältugn
FI6937A (en) Såll
FI6949A (en) Onduleringssax
FI6974A (en) Utväxlingsanordning
FI6975A (en) Tvillingsförgasare
CH79934A (en) Self-cooker