FI41950B - - Google Patents

Info

Publication number
FI41950B
FI41950B FI0978/58A FI97858A FI41950B FI 41950 B FI41950 B FI 41950B FI 0978/58 A FI0978/58 A FI 0978/58A FI 97858 A FI97858 A FI 97858A FI 41950 B FI41950 B FI 41950B
Authority
FI
Finland
Application number
FI0978/58A
Other languages
Finnish (fi)
Other versions
FI41950C (fi
Inventor
G Ekstroem
G Loewenborg
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of FI41950B publication Critical patent/FI41950B/fi
Publication of FI41950C publication Critical patent/FI41950C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
FI580978A 1957-06-04 1958-06-02 Paineilmakäyttöinen iskutyökalu FI41950C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663378A US2900959A (en) 1957-06-04 1957-06-04 Pneumatic percussion tools

Publications (2)

Publication Number Publication Date
FI41950B true FI41950B (enrdf_load_stackoverflow) 1969-12-01
FI41950C FI41950C (fi) 1970-03-10

Family

ID=24661544

Family Applications (1)

Application Number Title Priority Date Filing Date
FI580978A FI41950C (fi) 1957-06-04 1958-06-02 Paineilmakäyttöinen iskutyökalu

Country Status (2)

Country Link
US (1) US2900959A (enrdf_load_stackoverflow)
FI (1) FI41950C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060894A (en) * 1960-02-29 1962-10-30 Ingersoll Rand Co Rock drill

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866819A (en) * 1929-10-19 1932-07-12 Cleveland Rock Drill Co Hammer for rock drills
US1881258A (en) * 1930-10-16 1932-10-04 Ingersoll Rand Co Percussive tool

Also Published As

Publication number Publication date
FI41950C (fi) 1970-03-10
US2900959A (en) 1959-08-25

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