DE960444C - Kappenschuh - Google Patents

Kappenschuh

Info

Publication number
DE960444C
DE960444C DEN5165A DEN0005165A DE960444C DE 960444 C DE960444 C DE 960444C DE N5165 A DEN5165 A DE N5165A DE N0005165 A DEN0005165 A DE N0005165A DE 960444 C DE960444 C DE 960444C
Authority
DE
Germany
Prior art keywords
cap
shoe
cap shoe
leaf spring
arm
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
DEN5165A
Other languages
German (de)
English (en)
Inventor
Josephus Maria Vleeskens
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.)
DER NIEDERLAENDISCHE STAAT VER
Original Assignee
DER NIEDERLAENDISCHE STAAT VER
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 DER NIEDERLAENDISCHE STAAT VER filed Critical DER NIEDERLAENDISCHE STAAT VER
Application granted granted Critical
Publication of DE960444C publication Critical patent/DE960444C/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type

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)
  • Load-Engaging Elements For Cranes (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
DEN5165A 1951-03-08 1952-03-04 Kappenschuh Expired DE960444C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL709242X 1951-03-08

Publications (1)

Publication Number Publication Date
DE960444C true DE960444C (de) 1957-03-21

Family

ID=19812158

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN5165A Expired DE960444C (de) 1951-03-08 1952-03-04 Kappenschuh

Country Status (5)

Country Link
BE (1) BE509688A (he)
DE (1) DE960444C (he)
FR (1) FR1052016A (he)
GB (1) GB709242A (he)
NL (1) NL71298C (he)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132070B (de) * 1957-05-29 1962-06-28 Dowty Mining Equipment Ltd Hydraulisch betaetigte Abstuetzvorrichtung fuer das Hangende

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803992C (de) * 1949-07-03 1951-04-16 Wilhelm Reppel Aus aneinandergesetzten Gliedern bestehende Kappe fuer den Grubenausbau, insbesondere den Strebausbau

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803992C (de) * 1949-07-03 1951-04-16 Wilhelm Reppel Aus aneinandergesetzten Gliedern bestehende Kappe fuer den Grubenausbau, insbesondere den Strebausbau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132070B (de) * 1957-05-29 1962-06-28 Dowty Mining Equipment Ltd Hydraulisch betaetigte Abstuetzvorrichtung fuer das Hangende

Also Published As

Publication number Publication date
BE509688A (he)
NL71298C (he)
GB709242A (en) 1954-05-19
FR1052016A (fr) 1954-01-20

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