GB440506A - Improvements relating to percussive tools - Google Patents

Improvements relating to percussive tools

Info

Publication number
GB440506A
GB440506A GB2500034A GB2500034A GB440506A GB 440506 A GB440506 A GB 440506A GB 2500034 A GB2500034 A GB 2500034A GB 2500034 A GB2500034 A GB 2500034A GB 440506 A GB440506 A GB 440506A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
percussive
percussive tools
slatcher
piccadilly
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2500034A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CONS PNEUMATIC TOOL Co LT
Original Assignee
CONS PNEUMATIC TOOL Co LT
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 CONS PNEUMATIC TOOL Co LT filed Critical CONS PNEUMATIC TOOL Co LT
Priority to GB2500034A priority Critical patent/GB440506A/en
Publication of GB440506A publication Critical patent/GB440506A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

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)
  • Drilling Tools (AREA)

Abstract

440,506. Percussive drills. CONSOLIDATED PNEUMATIC TOOL CO., Ltd., 170, Piccadilly, London, and SLATCHER, A. G., 13725, Dexter Boulevard, Detroit, Michigan, U.S.A. Aug. 30, 1934, No. 25000. [Class 124] The ratchet ring 15 of a percussive drill twist mechanism has an annular groove on its outer surface which engages the wedge 23. This is pressed forward by the spring 25, the pressure of which can be adjusted by the screw 22.
GB2500034A 1934-08-30 1934-08-30 Improvements relating to percussive tools Expired GB440506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2500034A GB440506A (en) 1934-08-30 1934-08-30 Improvements relating to percussive tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2500034A GB440506A (en) 1934-08-30 1934-08-30 Improvements relating to percussive tools

Publications (1)

Publication Number Publication Date
GB440506A true GB440506A (en) 1936-01-01

Family

ID=10220596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2500034A Expired GB440506A (en) 1934-08-30 1934-08-30 Improvements relating to percussive tools

Country Status (1)

Country Link
GB (1) GB440506A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972141C (en) * 1953-01-09 1959-05-27 Wilhelm Elze Transfer device for rock drills and other impact tools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972141C (en) * 1953-01-09 1959-05-27 Wilhelm Elze Transfer device for rock drills and other impact tools

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