FR1200696A - Locking device for pipes and pipes obtained - Google Patents

Locking device for pipes and pipes obtained

Info

Publication number
FR1200696A
FR1200696A FR1200696DA FR1200696A FR 1200696 A FR1200696 A FR 1200696A FR 1200696D A FR1200696D A FR 1200696DA FR 1200696 A FR1200696 A FR 1200696A
Authority
FR
France
Prior art keywords
pipes
locking device
pipes obtained
locking
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
George W Underwood
Hernando J Montoya
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.)
Armco International Corp
Original Assignee
Armco International Corp
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 Armco International Corp filed Critical Armco International Corp
Application granted granted Critical
Publication of FR1200696A publication Critical patent/FR1200696A/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
FR1200696D 1958-03-27 1958-07-29 Locking device for pipes and pipes obtained Expired FR1200696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US724424A US3043344A (en) 1958-03-27 1958-03-27 Locking combination for nestable culvert

Publications (1)

Publication Number Publication Date
FR1200696A true FR1200696A (en) 1959-12-23

Family

ID=24910392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200696D Expired FR1200696A (en) 1958-03-27 1958-07-29 Locking device for pipes and pipes obtained

Country Status (4)

Country Link
US (1) US3043344A (en)
DE (1) DE1099283B (en)
FR (1) FR1200696A (en)
GB (1) GB834395A (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US580199A (en) * 1897-04-06 License-plate
US2735450A (en) * 1956-02-21 Locking structure for nestable
US1050871A (en) * 1912-08-31 1913-01-21 California Corrugated Culvert Company Separable fastening for sectional pipes.
US1149736A (en) * 1914-02-21 1915-08-10 Ashel W Crotsly Culvert.
US1264819A (en) * 1917-07-10 1918-04-30 Marshall F Couillard Wrapper.
US1395253A (en) * 1920-03-31 1921-10-25 George A Belding Joint for metal culverts or the like
GB233059A (en) * 1924-02-05 1925-05-05 Frank Stewart Gaines Improvements in sheet-metal pipes or culverts
GB337020A (en) * 1929-06-19 1930-10-20 Arthur Raymond Hutton Improvements in sheet-metal pipes and the like
US2718117A (en) * 1951-08-22 1955-09-20 Armco Steel Corp Nestable, flexible corrugated pipe
US2753450A (en) * 1952-03-14 1956-07-03 Ca Nat Research Council Dual output mixer for transmitreceive system

Also Published As

Publication number Publication date
GB834395A (en) 1960-05-04
US3043344A (en) 1962-07-10
DE1099283B (en) 1961-02-09

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