FR706607A - Tube for ventilation and aeration, more especially intended for mining galleries or other operations - Google Patents

Tube for ventilation and aeration, more especially intended for mining galleries or other operations

Info

Publication number
FR706607A
FR706607A FR706607DA FR706607A FR 706607 A FR706607 A FR 706607A FR 706607D A FR706607D A FR 706607DA FR 706607 A FR706607 A FR 706607A
Authority
FR
France
Prior art keywords
aeration
ventilation
operations
tube
especially intended
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.)
TISSAGES ET PLI Ets
Original Assignee
TISSAGES ET PLI Ets
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 TISSAGES ET PLI Ets filed Critical TISSAGES ET PLI Ets
Application granted granted Critical
Publication of FR706607A publication Critical patent/FR706607A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/04—Air ducts
    • E21F1/06—Duct connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR706607D 1930-11-27 1930-11-27 Tube for ventilation and aeration, more especially intended for mining galleries or other operations Expired FR706607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR706607T 1930-11-27

Publications (1)

Publication Number Publication Date
FR706607A true FR706607A (en) 1931-06-27

Family

ID=9067891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706607D Expired FR706607A (en) 1930-11-27 1930-11-27 Tube for ventilation and aeration, more especially intended for mining galleries or other operations

Country Status (1)

Country Link
FR (1) FR706607A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895510A (en) * 1954-06-25 1959-07-21 Rebut Paul Tubular conduits
FR2870916A1 (en) * 2004-06-01 2005-12-02 Renault Sas Air duct for internal combustion engine, has reinforcement units which are provided in form of skeleton line that is made of thermoplastic material, and are embedded within thickness of hollow body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895510A (en) * 1954-06-25 1959-07-21 Rebut Paul Tubular conduits
FR2870916A1 (en) * 2004-06-01 2005-12-02 Renault Sas Air duct for internal combustion engine, has reinforcement units which are provided in form of skeleton line that is made of thermoplastic material, and are embedded within thickness of hollow body

Similar Documents

Publication Publication Date Title
FR718396A (en) Pocket claw improvements
FR733098A (en) Improvements to casings for tunnels or similar uses
FR832206A (en) Installation for the ventilation of tunnels, and in particular road tunnels
FR706607A (en) Tube for ventilation and aeration, more especially intended for mining galleries or other operations
FR829855A (en) Improvements to shoes with ventilation or interior ventilation
FR768071A (en) Articulated shield for the construction of curved tunnel linings for tunnels, sewers and the like
FR780688A (en) Mine props or props system
FR763264A (en) Improvements to mining wagons or wagons or other
FR751443A (en) Improvements to ventilation and aeration devices
FR721375A (en) Improvements made to seals or warranty seals
FR795455A (en) Improvements to the marking procedures for roads or landing channels
CA327698A (en) Mineral concentration
CA306923A (en) Miner's lamp
CA306696A (en) Miner's lamp
FR729738A (en) Improvements to illuminated signs or the like
FR759574A (en) Road improvements
FR767991A (en) Building construction system
IE12076L (en) Road construction.
FR759531A (en) Improvements to mine bits
CA321514A (en) Semi-rotary ventilator
CA317809A (en) Ventilating joist pocket
CA320093A (en) Mine car oiler
CA323802A (en) Iron railway sleeper
FR703197A (en) Improvements to mine punches and the like
FR741524A (en) prop, or column, adjustable for mining, excavation, and construction