BE355608A - - Google Patents

Info

Publication number
BE355608A
BE355608A BE355608DA BE355608A BE 355608 A BE355608 A BE 355608A BE 355608D A BE355608D A BE 355608DA BE 355608 A BE355608 A BE 355608A
Authority
BE
Belgium
Application number
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.)
Publication of BE355608A publication Critical patent/BE355608A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00Drives for drilling with combined rotary and percussive action
    • E21B6/06Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/15Intermittent grip type mechanical movement
    • Y10T74/1526Oscillation or reciprocation to intermittent unidirectional motion
    • Y10T74/1527Screw and nut devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
  • Transmission Devices (AREA)
BE355608D 1928-01-12 BE355608A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US246231A US1776509A (en) 1928-01-12 1928-01-12 Rotation mechanism for rock drills

Publications (1)

Publication Number Publication Date
BE355608A true BE355608A (tr)

Family

ID=22929833

Family Applications (1)

Application Number Title Priority Date Filing Date
BE355608D BE355608A (tr) 1928-01-12

Country Status (4)

Country Link
US (1) US1776509A (tr)
BE (1) BE355608A (tr)
DE (1) DE523905C (tr)
GB (1) GB303878A (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904647A1 (de) * 1999-02-05 2000-08-31 Memminger Iro Gmbh Schmiereinrichtung für mehrere Schmierstellen

Also Published As

Publication number Publication date
US1776509A (en) 1930-09-23
DE523905C (de) 1931-04-29
GB303878A (en) 1929-07-11

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