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FR520552A - Switch for electrical control of the needle operation - Google Patents

Switch for electrical control of the needle operation

Info

Publication number
FR520552A
FR520552A FR520552A FR520552DA FR520552A FR 520552 A FR520552 A FR 520552A FR 520552 A FR520552 A FR 520552A FR 520552D A FR520552D A FR 520552DA FR 520552 A FR520552 A FR 520552A
Authority
FR
France
Prior art keywords
switch
electrical control
needle operation
needle
electrical
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
FR520552A
Other languages
French (fr)
Inventor
Jean-Louis Cadis
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.)
JEAN LOUIS CADIS
Original Assignee
JEAN LOUIS CADIS
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 JEAN LOUIS CADIS filed Critical JEAN LOUIS CADIS
Application granted granted Critical
Publication of FR520552A publication Critical patent/FR520552A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
    • B61L5/107—Locking mechanisms for points; Means for indicating the setting of points electrical control of points position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR520552A 1920-07-13 1920-07-13 Switch for electrical control of the needle operation Expired FR520552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520552T 1920-07-13

Publications (1)

Publication Number Publication Date
FR520552A true FR520552A (en) 1921-06-28

Family

ID=8916767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520552A Expired FR520552A (en) 1920-07-13 1920-07-13 Switch for electrical control of the needle operation

Country Status (1)

Country Link
FR (1) FR520552A (en)

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