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FR776757A - Improvements to pipe hangers - Google Patents

Improvements to pipe hangers

Info

Publication number
FR776757A
FR776757A FR776757DA FR776757A FR 776757 A FR776757 A FR 776757A FR 776757D A FR776757D A FR 776757DA FR 776757 A FR776757 A FR 776757A
Authority
FR
France
Prior art keywords
pipe hangers
hangers
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
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR776757A publication Critical patent/FR776757A/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
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts

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)
FR776757D 1934-02-27 1934-08-01 Improvements to pipe hangers Expired FR776757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US776757XA 1934-02-27 1934-02-27

Publications (1)

Publication Number Publication Date
FR776757A true FR776757A (en) 1935-02-04

Family

ID=1552192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776757D Expired FR776757A (en) 1934-02-27 1934-08-01 Improvements to pipe hangers

Country Status (1)

Country Link
FR (1) FR776757A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948236C (en) * 1952-04-13 1956-08-30 Schauenburg Hans Georg Compressed air face pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948236C (en) * 1952-04-13 1956-08-30 Schauenburg Hans Georg Compressed air face pipe

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