FR834906A - Improvements to recording mechanisms for railways - Google Patents

Improvements to recording mechanisms for railways

Info

Publication number
FR834906A
FR834906A FR834906DA FR834906A FR 834906 A FR834906 A FR 834906A FR 834906D A FR834906D A FR 834906DA FR 834906 A FR834906 A FR 834906A
Authority
FR
France
Prior art keywords
railways
recording mechanisms
mechanisms
recording
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.)
Sperry Products Inc
Original Assignee
Sperry Products 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 Sperry Products Inc filed Critical Sperry Products Inc
Application granted granted Critical
Publication of FR834906A publication Critical patent/FR834906A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Recording Measured Values (AREA)
FR834906D 1937-01-21 1938-03-07 Improvements to recording mechanisms for railways Expired FR834906A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US121579A US2144946A (en) 1937-01-21 1937-01-21 Track recorder mechanism
GB6550/38A GB504587A (en) 1937-01-21 1938-03-02 Improvements in apparatus for recording data relating to railway tracks
FR834906T 1938-03-07

Publications (1)

Publication Number Publication Date
FR834906A true FR834906A (en) 1938-12-06

Family

ID=9816545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834906D Expired FR834906A (en) 1937-01-21 1938-03-07 Improvements to recording mechanisms for railways

Country Status (3)

Country Link
US (1) US2144946A (en)
FR (1) FR834906A (en)
GB (1) GB504587A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859528A (en) * 1953-03-12 1958-11-11 Matisa Materiel Ind Sa Devices for measuring the horizontal coordinates of a railway track
US3130502A (en) * 1961-06-30 1964-04-28 Stewart John Kenneth Gyroscopically stabilized cross level
CN104552339B (en) * 2015-01-27 2017-02-01 杰克缝纫机股份有限公司 Calibrating device for industrial robot
CN112193275B (en) * 2019-11-12 2022-06-17 新泰房桥轨枕有限公司 Control method for sleeper spacing detection record of railway

Also Published As

Publication number Publication date
GB504587A (en) 1939-04-27
US2144946A (en) 1939-01-24

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