GB675339A - Boring or drilling apparatus for producing bores or holes of square cross section - Google Patents

Boring or drilling apparatus for producing bores or holes of square cross section

Info

Publication number
GB675339A
GB675339A GB2421350A GB2421350A GB675339A GB 675339 A GB675339 A GB 675339A GB 2421350 A GB2421350 A GB 2421350A GB 2421350 A GB2421350 A GB 2421350A GB 675339 A GB675339 A GB 675339A
Authority
GB
United Kingdom
Prior art keywords
drill
drilling
holes
housing
handle
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
GB2421350A
Other languages
English (en)
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
Priority to LU30348D priority Critical patent/LU30348A1/xx
Priority to DE1949P0040372 priority patent/DE823688C/de
Application filed by Individual filed Critical Individual
Priority to GB2421350A priority patent/GB675339A/en
Priority to BE498733D priority patent/BE498733A/xx
Priority to FR1028945D priority patent/FR1028945A/fr
Publication of GB675339A publication Critical patent/GB675339A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0072—Drills for making non-circular holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • B23Q27/006—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass by rolling without slippage two bodies of particular shape relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling And Boring (AREA)
GB2421350A 1950-10-04 1950-10-04 Boring or drilling apparatus for producing bores or holes of square cross section Expired GB675339A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
LU30348D LU30348A1 (en:Method) 1950-10-04
DE1949P0040372 DE823688C (de) 1950-10-04 1949-04-22 Bohrgeraet zur Erzeugung von Bohrungen polygonalen Querschnittes
GB2421350A GB675339A (en) 1950-10-04 1950-10-04 Boring or drilling apparatus for producing bores or holes of square cross section
BE498733D BE498733A (en:Method) 1950-10-04 1950-10-17
FR1028945D FR1028945A (fr) 1950-10-04 1950-11-08 Outil pour le forage de trous à section polygonale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2421350A GB675339A (en) 1950-10-04 1950-10-04 Boring or drilling apparatus for producing bores or holes of square cross section

Publications (1)

Publication Number Publication Date
GB675339A true GB675339A (en) 1952-07-09

Family

ID=10208162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2421350A Expired GB675339A (en) 1950-10-04 1950-10-04 Boring or drilling apparatus for producing bores or holes of square cross section

Country Status (5)

Country Link
BE (1) BE498733A (en:Method)
DE (1) DE823688C (en:Method)
FR (1) FR1028945A (en:Method)
GB (1) GB675339A (en:Method)
LU (1) LU30348A1 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219229A (en) * 1988-05-03 1989-12-06 Kwo Werkzeuge Gmbh Drill bit
CN113153186A (zh) * 2021-04-20 2021-07-23 江苏和信石油机械有限公司 钻机钻孔用的测斜定位系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111360293B (zh) * 2020-03-23 2024-04-02 航天科工哈尔滨风华有限公司 一种无人机机身骨架连接框与机翼接头双向钻孔装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664805C (de) * 1938-09-05 Rudolf Bartholomaeus Fingerfraeserartiges Werkzeug fuer Vorrichtungen zum Bohren kantiger Loecher
DE669205C (de) * 1938-12-19 Rudolf Bartholomaeus Halter fuer Mehrkantbohrvorrichtungen
BE458622A (en:Method) * 1943-10-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219229A (en) * 1988-05-03 1989-12-06 Kwo Werkzeuge Gmbh Drill bit
CN113153186A (zh) * 2021-04-20 2021-07-23 江苏和信石油机械有限公司 钻机钻孔用的测斜定位系统

Also Published As

Publication number Publication date
LU30348A1 (en:Method)
DE823688C (de) 1949-04-22
BE498733A (en:Method) 1951-02-25
FR1028945A (fr) 1953-05-28

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