GB842055A - Improvements in drilling machines - Google Patents

Improvements in drilling machines

Info

Publication number
GB842055A
GB842055A GB549758A GB549758A GB842055A GB 842055 A GB842055 A GB 842055A GB 549758 A GB549758 A GB 549758A GB 549758 A GB549758 A GB 549758A GB 842055 A GB842055 A GB 842055A
Authority
GB
United Kingdom
Prior art keywords
arm
pivot
pillar
drilling machines
drill
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
GB549758A
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 GB549758A priority Critical patent/GB842055A/en
Publication of GB842055A publication Critical patent/GB842055A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines

Landscapes

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

Abstract

842,055. Drilling-machine details. WILMOT, K. Sept. 29, 1958 [Feb. 20, 1958], No. 5497/58. Divided out of 841,780. Class 83 (3). A radial-arm drill comprises an arm B<SP>1</SP> adjustable on a pillar B and carrying a pivot a4 for a second arm A2 which supports the drill A, and means D for locking the arm B<SP>1</SP> to the pillar B, and the pivot a<SP>4</SP> to the arm B<SP>1</SP>. Cams or cotters operated by lever D, lock the arm and pivot B<SP>1</SP>, a4. Thrust-races d<SP>1</SP> may be provided beneath a collar d on pivot a<SP>4</SP>, and between the pivot and the arm A<SP>2</SP>.
GB549758A 1958-02-20 1958-02-20 Improvements in drilling machines Expired GB842055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB549758A GB842055A (en) 1958-02-20 1958-02-20 Improvements in drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB549758A GB842055A (en) 1958-02-20 1958-02-20 Improvements in drilling machines

Publications (1)

Publication Number Publication Date
GB842055A true GB842055A (en) 1960-07-20

Family

ID=9797320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB549758A Expired GB842055A (en) 1958-02-20 1958-02-20 Improvements in drilling machines

Country Status (1)

Country Link
GB (1) GB842055A (en)

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