FR1513350A - Pneumatic backfill pipe coupling allows remote disconnection - Google Patents

Pneumatic backfill pipe coupling allows remote disconnection

Info

Publication number
FR1513350A
FR1513350A FR83560A FR83560A FR1513350A FR 1513350 A FR1513350 A FR 1513350A FR 83560 A FR83560 A FR 83560A FR 83560 A FR83560 A FR 83560A FR 1513350 A FR1513350 A FR 1513350A
Authority
FR
France
Prior art keywords
pipe coupling
allows remote
coupling allows
remote disconnection
backfill pipe
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
FR83560A
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.)
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
Original Assignee
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
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 LORRAINE HOUILLERES, Houilleres du Bassin de Lorraine filed Critical LORRAINE HOUILLERES
Priority to FR83560A priority Critical patent/FR1513350A/en
Priority to DE1967H0060796 priority patent/DE1979622U/en
Application granted granted Critical
Publication of FR1513350A publication Critical patent/FR1513350A/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
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically

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)
  • Cleaning In General (AREA)
FR83560A 1966-11-14 1966-11-14 Pneumatic backfill pipe coupling allows remote disconnection Expired FR1513350A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR83560A FR1513350A (en) 1966-11-14 1966-11-14 Pneumatic backfill pipe coupling allows remote disconnection
DE1967H0060796 DE1979622U (en) 1966-11-14 1967-11-14 REMOTE COUPLING FOR BLOW ADAPTER PIPES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR83560A FR1513350A (en) 1966-11-14 1966-11-14 Pneumatic backfill pipe coupling allows remote disconnection

Publications (1)

Publication Number Publication Date
FR1513350A true FR1513350A (en) 1968-02-16

Family

ID=8620969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR83560A Expired FR1513350A (en) 1966-11-14 1966-11-14 Pneumatic backfill pipe coupling allows remote disconnection

Country Status (2)

Country Link
DE (1) DE1979622U (en)
FR (1) FR1513350A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469693A1 (en) * 1979-08-13 1981-05-22 Haut Rhin Manufacture Machines Safety catch for rotating projectile - has firing pin held by spiral spring which unwinds under centrifugal force
US4787770A (en) * 1987-07-07 1988-11-29 Buford Lewis Locking device for air hose coupling devices of tractor trailers
US5782502A (en) * 1995-12-29 1998-07-21 Itt Automotive, Inc. Radial-release quick connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469693A1 (en) * 1979-08-13 1981-05-22 Haut Rhin Manufacture Machines Safety catch for rotating projectile - has firing pin held by spiral spring which unwinds under centrifugal force
US4787770A (en) * 1987-07-07 1988-11-29 Buford Lewis Locking device for air hose coupling devices of tractor trailers
US5782502A (en) * 1995-12-29 1998-07-21 Itt Automotive, Inc. Radial-release quick connector

Also Published As

Publication number Publication date
DE1979622U (en) 1968-02-29

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