BR7405610D0 - IMPACT FRACTURE APPLIANCE AND MACHINE - Google Patents

IMPACT FRACTURE APPLIANCE AND MACHINE

Info

Publication number
BR7405610D0
BR7405610D0 BR5610/74A BR561074A BR7405610D0 BR 7405610 D0 BR7405610 D0 BR 7405610D0 BR 5610/74 A BR5610/74 A BR 5610/74A BR 561074 A BR561074 A BR 561074A BR 7405610 D0 BR7405610 D0 BR 7405610D0
Authority
BR
Brazil
Prior art keywords
machine
impact fracture
appliance
fracture appliance
impact
Prior art date
Application number
BR5610/74A
Other languages
Portuguese (pt)
Inventor
D Cobb
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BR7405610D0 publication Critical patent/BR7405610D0/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Shovels (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Crushing And Grinding (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Soil Working Implements (AREA)
  • Earth Drilling (AREA)
BR5610/74A 1973-08-23 1974-07-08 IMPACT FRACTURE APPLIANCE AND MACHINE BR7405610D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39091273A 1973-08-23 1973-08-23

Publications (1)

Publication Number Publication Date
BR7405610D0 true BR7405610D0 (en) 1975-06-17

Family

ID=23544470

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5610/74A BR7405610D0 (en) 1973-08-23 1974-07-08 IMPACT FRACTURE APPLIANCE AND MACHINE

Country Status (8)

Country Link
JP (1) JPS5824573B2 (en)
BR (1) BR7405610D0 (en)
CA (1) CA1002752A (en)
ES (1) ES428407A1 (en)
GB (2) GB1468452A (en)
IT (1) IT1018985B (en)
SE (2) SE408446B (en)
SU (1) SU665818A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203626A (en) * 1979-02-21 1980-05-20 Zokor Corporation Articulated boom-dipper-bucket assembly for a tunnel boring machine
US4349230A (en) * 1979-08-10 1982-09-14 Zokor Corporation Tunnel boring machine
SE426609B (en) * 1982-01-11 1983-01-31 Rolf Mannbro AGRICULTURE FOR MOUNTAIN SCRAP

Also Published As

Publication number Publication date
GB1468452A (en) 1977-03-30
SE408446B (en) 1979-06-11
AU7164974A (en) 1976-01-29
JPS5824573B2 (en) 1983-05-21
SE7800107L (en) 1978-01-04
IT1018985B (en) 1977-10-20
ES428407A1 (en) 1976-08-16
SU665818A3 (en) 1979-05-30
CA1002752A (en) 1977-01-04
JPS5055102A (en) 1975-05-15
GB1468453A (en) 1977-03-30
SE7410088L (en) 1975-02-24

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