NL37255C - - Google Patents

Info

Publication number
NL37255C
NL37255C NL66403A NL66403A NL37255C NL 37255 C NL37255 C NL 37255C NL 66403 A NL66403 A NL 66403A NL 66403 A NL66403 A NL 66403A NL 37255 C NL37255 C NL 37255C
Authority
NL
Netherlands
Application number
NL66403A
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 filed Critical
Application granted granted Critical
Publication of NL37255C publication Critical patent/NL37255C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/12—Grabs actuated by two or more ropes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
NL66403A 1932-08-25 1933-08-19 NL37255C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR37255X 1932-08-25
FR66403X 1933-02-13

Publications (1)

Publication Number Publication Date
NL37255C true NL37255C (en) 1936-01-15

Family

ID=1799660

Family Applications (1)

Application Number Title Priority Date Filing Date
NL66403A NL37255C (en) 1932-08-25 1933-08-19

Country Status (1)

Country Link
NL (1) NL37255C (en)

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