FR2034873B1 - - Google Patents

Info

Publication number
FR2034873B1
FR2034873B1 FR7007919A FR7007919A FR2034873B1 FR 2034873 B1 FR2034873 B1 FR 2034873B1 FR 7007919 A FR7007919 A FR 7007919A FR 7007919 A FR7007919 A FR 7007919A FR 2034873 B1 FR2034873 B1 FR 2034873B1
Authority
FR
France
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
FR7007919A
Other versions
FR2034873A1 (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.)
Koshuha Netsuren KK
KOUSHUHA NETSUREN KK
Original Assignee
Koshuha Netsuren KK
KOUSHUHA NETSUREN KK
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 Koshuha Netsuren KK, KOUSHUHA NETSUREN KK filed Critical Koshuha Netsuren KK
Publication of FR2034873A1 publication Critical patent/FR2034873A1/fr
Application granted granted Critical
Publication of FR2034873B1 publication Critical patent/FR2034873B1/fr
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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
FR7007919A 1969-03-13 1970-03-05 Expired FR2034873B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1857169 1969-03-13

Publications (2)

Publication Number Publication Date
FR2034873A1 FR2034873A1 (fr) 1970-12-18
FR2034873B1 true FR2034873B1 (fr) 1975-12-26

Family

ID=11975295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7007919A Expired FR2034873B1 (fr) 1969-03-13 1970-03-05

Country Status (3)

Country Link
US (1) US3654968A (fr)
DE (1) DE2012064C3 (fr)
FR (1) FR2034873B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982565A (en) * 1973-08-30 1976-09-28 Nippon Hume Pipe Company Limited Prestressed concrete pipe
US4113823A (en) * 1974-04-24 1978-09-12 Nippon Hume Pipe Company Limited Method of manufacturing prestressed concrete pipe
IT1179497B (it) * 1984-11-27 1987-09-16 Vianini Spa Tubo in cemento armato ordinario ad armatura diffusa e metodo per la sua fabbricazione

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US891234A (en) * 1908-06-23 Harry A Crane Reinforcing-bar for cementitious bodies.
US1255678A (en) * 1916-09-11 1918-02-05 William P Witherow Reinforcing-bar.
US1763360A (en) * 1927-01-22 1930-06-10 Otho V Kean Noncorrodible reenforced pipe
US2069280A (en) * 1928-06-18 1937-02-02 Karl R Schuster Composite structural steel and reenforced concrete construction
US1910643A (en) * 1930-08-22 1933-05-23 James H Sherrard Concrete pipe, pole, column, and the like
US2660199A (en) * 1947-05-01 1953-11-24 Gustaf A Montgomery Reinforced concrete conduit
BE499128A (fr) * 1949-11-04

Also Published As

Publication number Publication date
FR2034873A1 (fr) 1970-12-18
US3654968A (en) 1972-04-11
DE2012064C3 (de) 1973-12-06
DE2012064B2 (de) 1973-05-17
DE2012064A1 (de) 1970-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse