FR569656A - Hollow key block for branch junction - Google Patents

Hollow key block for branch junction

Info

Publication number
FR569656A
FR569656A FR569656DA FR569656A FR 569656 A FR569656 A FR 569656A FR 569656D A FR569656D A FR 569656DA FR 569656 A FR569656 A FR 569656A
Authority
FR
France
Prior art keywords
key block
branch junction
hollow key
hollow
junction
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
Louis-Nestor Bourdoncle
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 filed Critical
Application granted granted Critical
Publication of FR569656A publication Critical patent/FR569656A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/002—Branching pipes; Joining pipes to walls of concrete, cement or asbestos-cement
FR569656D 1922-08-12 1923-08-10 Hollow key block for branch junction Expired FR569656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA569656X 1922-08-12

Publications (1)

Publication Number Publication Date
FR569656A true FR569656A (en) 1924-04-16

Family

ID=19736836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR569656D Expired FR569656A (en) 1922-08-12 1923-08-10 Hollow key block for branch junction

Country Status (1)

Country Link
FR (1) FR569656A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404540A (en) * 1965-09-27 1968-10-08 Carrier Corp Air conditioning apparatus
JP2018111975A (en) * 2017-01-11 2018-07-19 ゴトウコンクリート株式会社 Connection block for structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404540A (en) * 1965-09-27 1968-10-08 Carrier Corp Air conditioning apparatus
JP2018111975A (en) * 2017-01-11 2018-07-19 ゴトウコンクリート株式会社 Connection block for structure

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