CA943661A - Trailable railway switch machine - Google Patents

Trailable railway switch machine

Info

Publication number
CA943661A
CA943661A CA118,746A CA118746A CA943661A CA 943661 A CA943661 A CA 943661A CA 118746 A CA118746 A CA 118746A CA 943661 A CA943661 A CA 943661A
Authority
CA
Canada
Prior art keywords
trailable
switch machine
railway switch
railway
machine
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
CA118,746A
Other versions
CA118746S (en
Inventor
Lyle L. Hylen
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of CA943661A publication Critical patent/CA943661A/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
    • B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CA118,746A 1970-07-23 1971-07-21 Trailable railway switch machine Expired CA943661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5757170A 1970-07-23 1970-07-23

Publications (1)

Publication Number Publication Date
CA943661A true CA943661A (en) 1974-03-12

Family

ID=22011428

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,746A Expired CA943661A (en) 1970-07-23 1971-07-21 Trailable railway switch machine

Country Status (2)

Country Link
US (1) US3691371A (en)
CA (1) CA943661A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470035A (en) * 1992-08-05 1995-11-28 National Trackwork, Inc. Electrical switch stand
US5531408A (en) * 1993-10-07 1996-07-02 Chemetron-Railway Products, Inc. Railroad switch stand
CA2197985C (en) * 1994-08-19 2002-02-26 Harry A. Albrecht Switch machine
US5494242A (en) * 1994-08-19 1996-02-27 General Railway Signal Corporation Low profile switch machine with hand throw or motor throw selector device
US9156479B2 (en) * 2004-01-02 2015-10-13 Donald Coy Beamon Hydraulic switch machine for railroads
USRE48026E1 (en) * 2004-01-02 2020-06-02 Vossloh Signaling Usa, Inc. Hydraulic switch machine for railroads
US7267304B2 (en) * 2005-03-21 2007-09-11 Scheer Jerry L Railroad yard switch machine
US8297559B1 (en) * 2011-05-12 2012-10-30 Siemens Industry, Inc. Hand throw mechanism for in-tie switch machine
US9352762B2 (en) 2013-05-17 2016-05-31 Voestalpine Nortrak Inc. Dual independent control hydraulic switch machine
US10822005B2 (en) * 2018-03-12 2020-11-03 Twinco Manufacturing Co., Inc. Submersible switch point machine

Also Published As

Publication number Publication date
US3691371A (en) 1972-09-12

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