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FR512701A - Tamper-evident valve for lightning wagons - Google Patents

Tamper-evident valve for lightning wagons

Info

Publication number
FR512701A
FR512701A FR512701A FR512701DA FR512701A FR 512701 A FR512701 A FR 512701A FR 512701 A FR512701 A FR 512701A FR 512701D A FR512701D A FR 512701DA FR 512701 A FR512701 A FR 512701A
Authority
FR
France
Prior art keywords
wagons
tamper
lightning
evident
valve
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
FR512701A
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.)
GUY ET MITAL
Original Assignee
GUY ET MITAL
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 GUY ET MITAL filed Critical GUY ET MITAL
Application granted granted Critical
Publication of FR512701A publication Critical patent/FR512701A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR512701A 1919-09-20 1919-09-20 Tamper-evident valve for lightning wagons Expired FR512701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512701T 1919-09-20

Publications (1)

Publication Number Publication Date
FR512701A true FR512701A (en) 1921-01-29

Family

ID=8913109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512701A Expired FR512701A (en) 1919-09-20 1919-09-20 Tamper-evident valve for lightning wagons

Country Status (1)

Country Link
FR (1) FR512701A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210449B (en) * 1962-11-09 1966-02-10 Gerdts Gustav F Kg Emptying device for heated tank wagons
US4212447A (en) * 1978-10-30 1980-07-15 Acf Industries, Incorporated Operating handle for bottom operated railway tank car valve
US4234160A (en) * 1980-01-14 1980-11-18 Acf Industries, Incorporated Operating handle for bottom operated tank car valve having movable connection portion
US4239183A (en) * 1978-11-16 1980-12-16 Acf Industries, Incorporated Handle assembly for bottom outlet valve
US4268010A (en) * 1978-10-30 1981-05-19 Acf Industries, Inc. Operating handle for bottom operated railway tank car valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210449B (en) * 1962-11-09 1966-02-10 Gerdts Gustav F Kg Emptying device for heated tank wagons
US4212447A (en) * 1978-10-30 1980-07-15 Acf Industries, Incorporated Operating handle for bottom operated railway tank car valve
US4268010A (en) * 1978-10-30 1981-05-19 Acf Industries, Inc. Operating handle for bottom operated railway tank car valve
US4239183A (en) * 1978-11-16 1980-12-16 Acf Industries, Incorporated Handle assembly for bottom outlet valve
US4234160A (en) * 1980-01-14 1980-11-18 Acf Industries, Incorporated Operating handle for bottom operated tank car valve having movable connection portion

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