Classifications

• • 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
  • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements

Landscapes

• Engineering & Computer Science (AREA)
• Mining & Mineral Resources (AREA)
• Mechanical Engineering (AREA)
• Life Sciences & Earth Sciences (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Geochemistry & Mineralogy (AREA)
• Geology (AREA)
• Milling, Drilling, And Turning Of Wood (AREA)
• Soil Working Implements (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7126234

Family Applications (1)

Country Status (5)

Families Citing this family (1)

Family Cites Families (1)

• 1964
  • 1964-02-07 DE DEG39788A patent/DE1196609B/de active Pending
  • 1964-12-29 NL NL6415196A patent/NL6415196A/xx unknown
• 1965
  • 1965-02-02 US US429832A patent/US3352603A/en not_active Expired - Lifetime
  • 1965-02-04 BE BE659253D patent/BE659253A/xx unknown
  • 1965-02-05 GB GB5106/65A patent/GB1101602A/en not_active Expired

Also Published As

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