FR657823A - Perfectionnements aux moteurs à ressort - Google Patents

Perfectionnements aux moteurs à ressort

Info

Publication number
FR657823A
FR657823A FR657823DA FR657823A FR 657823 A FR657823 A FR 657823A FR 657823D A FR657823D A FR 657823DA FR 657823 A FR657823 A FR 657823A
Authority
FR
France
Prior art keywords
spring motors
motors
spring
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
English (en)
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR657823A publication Critical patent/FR657823A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • F03G1/06—Other parts or details

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR657823D 1927-10-07 1928-07-19 Perfectionnements aux moteurs à ressort Expired FR657823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB657823X 1927-10-07

Publications (1)

Publication Number Publication Date
FR657823A true FR657823A (fr) 1929-05-28

Family

ID=10490658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657823D Expired FR657823A (fr) 1927-10-07 1928-07-19 Perfectionnements aux moteurs à ressort

Country Status (1)

Country Link
FR (1) FR657823A (fr)

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