CH330219A - Borehole - Google Patents

Borehole

Info

Publication number
CH330219A
CH330219A CH330219DA CH330219A CH 330219 A CH330219 A CH 330219A CH 330219D A CH330219D A CH 330219DA CH 330219 A CH330219 A CH 330219A
Authority
CH
Switzerland
Prior art keywords
borehole
Prior art date
Application number
Other languages
Italian (it)
Inventor
Melchiorre Francesco
Original Assignee
Melchiorre Francesco
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 Melchiorre Francesco filed Critical Melchiorre Francesco
Publication of CH330219A publication Critical patent/CH330219A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03446—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of inclined planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH330219D 1954-07-29 1955-07-27 Borehole CH330219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT330219X 1954-07-29

Publications (1)

Publication Number Publication Date
CH330219A true CH330219A (en) 1958-05-31

Family

ID=11236268

Family Applications (1)

Application Number Title Priority Date Filing Date
CH330219D CH330219A (en) 1954-07-29 1955-07-27 Borehole

Country Status (1)

Country Link
CH (1) CH330219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593223A1 (en) * 1992-10-08 1994-04-20 Industrias Romi S.A. Improved micrometric device for finishing bores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593223A1 (en) * 1992-10-08 1994-04-20 Industrias Romi S.A. Improved micrometric device for finishing bores

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