FR761457A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR761457A
FR761457A FR761457DA FR761457A FR 761457 A FR761457 A FR 761457A FR 761457D A FR761457D A FR 761457DA FR 761457 A FR761457 A FR 761457A
Authority
FR
France
Prior art keywords
electrical switches
switches
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
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.)
Societe dElectricite Mors SA
Original Assignee
Societe dElectricite Mors SA
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 Societe dElectricite Mors SA filed Critical Societe dElectricite Mors SA
Application granted granted Critical
Publication of FR761457A publication Critical patent/FR761457A/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
FR761457D 1932-12-19 1932-12-19 Improvements to electrical switches Expired FR761457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR761457T 1932-12-19

Publications (1)

Publication Number Publication Date
FR761457A true FR761457A (en) 1934-03-20

Family

ID=9173151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761457D Expired FR761457A (en) 1932-12-19 1932-12-19 Improvements to electrical switches

Country Status (1)

Country Link
FR (1) FR761457A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192038A (en) * 1989-09-11 1993-03-09 Ocampo Salvador C Safety detector for railroad switch points with visual indicator mechanism
US5348257A (en) * 1989-09-11 1994-09-20 Ocampo Salvador C Railroad switch heating control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192038A (en) * 1989-09-11 1993-03-09 Ocampo Salvador C Safety detector for railroad switch points with visual indicator mechanism
US5348257A (en) * 1989-09-11 1994-09-20 Ocampo Salvador C Railroad switch heating control

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