FR2040805A5 - - Google Patents

Info

Publication number
FR2040805A5
FR2040805A5 FR6911438A FR6911438A FR2040805A5 FR 2040805 A5 FR2040805 A5 FR 2040805A5 FR 6911438 A FR6911438 A FR 6911438A FR 6911438 A FR6911438 A FR 6911438A FR 2040805 A5 FR2040805 A5 FR 2040805A5
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
FR6911438A
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.)
GROS ROGER
Original Assignee
GROS ROGER
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 GROS ROGER filed Critical GROS ROGER
Priority to FR6911438A priority Critical patent/FR2040805A5/fr
Application granted granted Critical
Publication of FR2040805A5 publication Critical patent/FR2040805A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/04—Air-ducts or air channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR6911438A 1969-04-14 1969-04-14 Expired FR2040805A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6911438A FR2040805A5 (en) 1969-04-14 1969-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6911438A FR2040805A5 (en) 1969-04-14 1969-04-14

Publications (1)

Publication Number Publication Date
FR2040805A5 true FR2040805A5 (en) 1971-01-22

Family

ID=9032341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911438A Expired FR2040805A5 (en) 1969-04-14 1969-04-14

Country Status (1)

Country Link
FR (1) FR2040805A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200049366A1 (en) * 2018-08-10 2020-02-13 Bobby Dewayne Harris Duct Board System and Method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200049366A1 (en) * 2018-08-10 2020-02-13 Bobby Dewayne Harris Duct Board System and Method

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Legal Events

Date Code Title Description
ST Notification of lapse