GB240914A - Improvements in or relating to chucks for rock drills and like apparatus - Google Patents

Improvements in or relating to chucks for rock drills and like apparatus

Info

Publication number
GB240914A
GB240914A GB1638824A GB1638824A GB240914A GB 240914 A GB240914 A GB 240914A GB 1638824 A GB1638824 A GB 1638824A GB 1638824 A GB1638824 A GB 1638824A GB 240914 A GB240914 A GB 240914A
Authority
GB
United Kingdom
Prior art keywords
chucks
relating
rock drills
holman
bush
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
GB1638824A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1638824A priority Critical patent/GB240914A/en
Publication of GB240914A publication Critical patent/GB240914A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

240,914. Holman, J. L., and Holman, A. T. July 8, 1924. Sockets.-In a rock drill or like tool the drill shank fits in a bush 18 tapered forwardly to fit an outer sleeve 13 and held by a rear bush 19 and clamping nut 20. The front member 12 is formed with a heyhole bore 14 and driving- shoulders 15, as well as segmental teeth 16 to engage the sleeve 13.
GB1638824A 1924-07-08 1924-07-08 Improvements in or relating to chucks for rock drills and like apparatus Expired GB240914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1638824A GB240914A (en) 1924-07-08 1924-07-08 Improvements in or relating to chucks for rock drills and like apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1638824A GB240914A (en) 1924-07-08 1924-07-08 Improvements in or relating to chucks for rock drills and like apparatus

Publications (1)

Publication Number Publication Date
GB240914A true GB240914A (en) 1925-10-08

Family

ID=10076408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1638824A Expired GB240914A (en) 1924-07-08 1924-07-08 Improvements in or relating to chucks for rock drills and like apparatus

Country Status (1)

Country Link
GB (1) GB240914A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477054A (en) * 1944-11-08 1949-07-26 Joy Mfg Co Chuck mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477054A (en) * 1944-11-08 1949-07-26 Joy Mfg Co Chuck mechanism

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