FR619294A - Improvements to pipes and metal pipes with corrugated sections - Google Patents

Improvements to pipes and metal pipes with corrugated sections

Info

Publication number
FR619294A
FR619294A FR619294DA FR619294A FR 619294 A FR619294 A FR 619294A FR 619294D A FR619294D A FR 619294DA FR 619294 A FR619294 A FR 619294A
Authority
FR
France
Prior art keywords
pipes
corrugated sections
metal
metal pipes
corrugated
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.)
CALIFORNIA CORRUGATED CULVERT
Original Assignee
CALIFORNIA CORRUGATED CULVERT
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 CALIFORNIA CORRUGATED CULVERT filed Critical CALIFORNIA CORRUGATED CULVERT
Application granted granted Critical
Publication of FR619294A publication Critical patent/FR619294A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR619294D 1926-07-26 1926-07-26 Improvements to pipes and metal pipes with corrugated sections Expired FR619294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR619294T 1926-07-26

Publications (1)

Publication Number Publication Date
FR619294A true FR619294A (en) 1927-03-30

Family

ID=8983567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR619294D Expired FR619294A (en) 1926-07-26 1926-07-26 Improvements to pipes and metal pipes with corrugated sections

Country Status (1)

Country Link
FR (1) FR619294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113490B (en) * 1955-02-24 1961-09-07 Airtron Inc Cross-corrugated, flexible waveguide for the transmission of high frequency energy and process for its production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113490B (en) * 1955-02-24 1961-09-07 Airtron Inc Cross-corrugated, flexible waveguide for the transmission of high frequency energy and process for its production

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