FR487321A - Mechanical seal for railways and tramways - Google Patents

Mechanical seal for railways and tramways

Info

Publication number
FR487321A
FR487321A FR487321DA FR487321A FR 487321 A FR487321 A FR 487321A FR 487321D A FR487321D A FR 487321DA FR 487321 A FR487321 A FR 487321A
Authority
FR
France
Prior art keywords
tramways
railways
mechanical seal
seal
mechanical
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
Jacques Stieffel
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.)
JACQUES STIEFFEL
Original Assignee
JACQUES STIEFFEL
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 JACQUES STIEFFEL filed Critical JACQUES STIEFFEL
Application granted granted Critical
Publication of FR487321A publication Critical patent/FR487321A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B11/00—Rail joints
    • E01B11/02—Dismountable rail joints
    • E01B11/12—Fishplates engaging only the rail foot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR487321D 1917-10-29 1917-10-29 Mechanical seal for railways and tramways Expired FR487321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR487321T 1917-10-29

Publications (1)

Publication Number Publication Date
FR487321A true FR487321A (en) 1918-06-25

Family

ID=1523819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487321D Expired FR487321A (en) 1917-10-29 1917-10-29 Mechanical seal for railways and tramways

Country Status (1)

Country Link
FR (1) FR487321A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952734A1 (en) * 1979-12-29 1981-07-02 Horst 5620 Velbert Sondermann Butt joint screw clamp for railway track rail - has grooves in clamping pieces for rail feet, with holes guiding clamping screw parallel to rail foot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952734A1 (en) * 1979-12-29 1981-07-02 Horst 5620 Velbert Sondermann Butt joint screw clamp for railway track rail - has grooves in clamping pieces for rail feet, with holes guiding clamping screw parallel to rail foot

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