GB191030059A - Improvements in and connected with Apparatus for all Classes of Ratchet Drilling. - Google Patents

Improvements in and connected with Apparatus for all Classes of Ratchet Drilling.

Info

Publication number
GB191030059A
GB191030059A GB191030059DA GB191030059A GB 191030059 A GB191030059 A GB 191030059A GB 191030059D A GB191030059D A GB 191030059DA GB 191030059 A GB191030059 A GB 191030059A
Authority
GB
United Kingdom
Prior art keywords
ratchet
classes
drilling
pawl
double
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
Inventor
John Darling
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
Application granted granted Critical
Publication of GB191030059A publication Critical patent/GB191030059A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/06—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power
    • B23B45/12—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power by using a ratchet brace

Landscapes

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

Abstract

30,059. Darling, J. Sept. 1. Ratchet braces of the reversible type have a double but integral pawl F engaging with the undercut or wedgeformed teeth of a single ratchet-wheel D' as controlled by a handle and double cam L, M. Springs I, J co-operate with the pawl.
GB191030059D 1910-09-01 1910-09-01 Improvements in and connected with Apparatus for all Classes of Ratchet Drilling. Expired GB191030059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191030059T 1910-09-01

Publications (1)

Publication Number Publication Date
GB191030059A true GB191030059A (en) 1911-09-01

Family

ID=32638636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191030059D Expired GB191030059A (en) 1910-09-01 1910-09-01 Improvements in and connected with Apparatus for all Classes of Ratchet Drilling.

Country Status (1)

Country Link
GB (1) GB191030059A (en)

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