FR1285566A - Improvement in signaling devices - Google Patents

Improvement in signaling devices

Info

Publication number
FR1285566A
FR1285566A FR855995A FR855995A FR1285566A FR 1285566 A FR1285566 A FR 1285566A FR 855995 A FR855995 A FR 855995A FR 855995 A FR855995 A FR 855995A FR 1285566 A FR1285566 A FR 1285566A
Authority
FR
France
Prior art keywords
improvement
signaling devices
signaling
devices
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
FR855995A
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.)
General Precision Inc
Original Assignee
General Precision Inc
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 General Precision Inc filed Critical General Precision Inc
Priority to FR855995A priority Critical patent/FR1285566A/en
Application granted granted Critical
Publication of FR1285566A publication Critical patent/FR1285566A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR855995A 1961-03-17 1961-03-17 Improvement in signaling devices Expired FR1285566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855995A FR1285566A (en) 1961-03-17 1961-03-17 Improvement in signaling devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855995A FR1285566A (en) 1961-03-17 1961-03-17 Improvement in signaling devices

Publications (1)

Publication Number Publication Date
FR1285566A true FR1285566A (en) 1962-02-23

Family

ID=8751112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855995A Expired FR1285566A (en) 1961-03-17 1961-03-17 Improvement in signaling devices

Country Status (1)

Country Link
FR (1) FR1285566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313824A1 (en) * 1975-03-27 1976-12-31 Stiftelsen Inst Mikrovags DEVICE FOR REGISTERING OBJECTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313824A1 (en) * 1975-03-27 1976-12-31 Stiftelsen Inst Mikrovags DEVICE FOR REGISTERING OBJECTS

Similar Documents

Publication Publication Date Title
FR1286852A (en) Improvements to road sign devices
FR1285566A (en) Improvement in signaling devices
FR1276038A (en) Improvement in anti-roll devices
FR1321597A (en) Further training in winding devices
FR1300959A (en) Training in pointing devices
FR1287611A (en) Improvement in interrogator-responder signaling devices
FR1286009A (en) Signaling device
FR1296724A (en) Improvements to coding devices
FR1288303A (en) Advanced training in radio signaling devices
FR1351425A (en) Improvements to connection devices
FR1312707A (en) Improvements to character identification devices
FR1290190A (en) Improvement in electrical signaling devices by interrogator-responder
FR1314561A (en) Acoustic signaling device
FR1541865A (en) Improvements to signaling devices
FR1199408A (en) Improvements to signaling devices
BE614428A (en) Recurring signaling condition detector
FR1315024A (en) Improvement in coaxial connection devices
FR1335858A (en) Improvements to doorbells and similar signaling devices
FR1300902A (en) Cutting devices
FR1258605A (en) Signaling unit
FR1294145A (en) Improvements to friction devices
FR80580E (en) Signaling device
FR1263187A (en) Improvement in proximity devices
FR1290191A (en) Advanced signaling device
FR1350794A (en) Further training in contactor devices