FR429624A - Railway signal whistle - Google Patents

Railway signal whistle

Info

Publication number
FR429624A
FR429624A FR429624DA FR429624A FR 429624 A FR429624 A FR 429624A FR 429624D A FR429624D A FR 429624DA FR 429624 A FR429624 A FR 429624A
Authority
FR
France
Prior art keywords
railway signal
signal whistle
whistle
railway
signal
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
Marcellous Lee Carter
Hansel Hicks
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 FR429624A publication Critical patent/FR429624A/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
    • B61L5/20—Audible signals, e.g. detonator audible signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR429624D 1911-05-11 1911-05-11 Railway signal whistle Expired FR429624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR429624T 1911-05-11

Publications (1)

Publication Number Publication Date
FR429624A true FR429624A (en) 1911-09-27

Family

ID=1471938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429624D Expired FR429624A (en) 1911-05-11 1911-05-11 Railway signal whistle

Country Status (1)

Country Link
FR (1) FR429624A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157154A (en) * 1962-11-13 1964-11-17 F H Peavey And Company Spin ball pressure interrupter
DE1244454B (en) * 1964-06-09 1967-07-13 Peavey Co Frequency-modulated ultrasonic emitter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157154A (en) * 1962-11-13 1964-11-17 F H Peavey And Company Spin ball pressure interrupter
DE1244454B (en) * 1964-06-09 1967-07-13 Peavey Co Frequency-modulated ultrasonic emitter

Similar Documents

Publication Publication Date Title
FR429624A (en) Railway signal whistle
FR431116A (en) Signals for railways
FR430905A (en) Railway signals
FR441214A (en) Signal indicating device for railways
FR426573A (en) Warning signal for railways
FR452979A (en) Railway signal system
FR425579A (en) Signal device for railways
FR19182E (en) Electro-mechanical alarm-recorder for railway signals
FR471239A (en) Electro-mechanical alarm-recorder for railway signals
FR429804A (en) Automatic signal recording alarm for railway locomotives or others
FR427159A (en) Signal system for railway trains
FR421802A (en) Signal mechanism for railways
FR486399A (en) Signal device for railways
FR454762A (en) Position repeater for railway signals and points
FR433949A (en) Signal revolver for railways
FR441754A (en) Railway signal repeater device
FR464877A (en) Railway signal
FR464917A (en) Signal repeater on locomotive
FR478257A (en) Railway signal position recorder
FR469056A (en) Signal repeater device for railway locomotives
FR436262A (en) Railroad gauge
FR432921A (en) Railway signal repeater device
FR14408E (en) Automatic signal recording alarm for railway locomotives and others
FR405006A (en) Firecracker crushers for railway signals
FR425179A (en) Warning device for railways