GB1409306A - Boring tools which are adjustable in diameter - Google Patents

Boring tools which are adjustable in diameter

Info

Publication number
GB1409306A
GB1409306A GB5891472A GB5891472A GB1409306A GB 1409306 A GB1409306 A GB 1409306A GB 5891472 A GB5891472 A GB 5891472A GB 5891472 A GB5891472 A GB 5891472A GB 1409306 A GB1409306 A GB 1409306A
Authority
GB
United Kingdom
Prior art keywords
adjustable
diameter
boring tools
boring
tools
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
GB5891472A
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
Application filed by Individual filed Critical Individual
Publication of GB1409306A publication Critical patent/GB1409306A/en
Expired legal-status Critical Current

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
    • B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
GB5891472A 1971-12-27 1972-12-20 Boring tools which are adjustable in diameter Expired GB1409306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147909A FR2166652A5 (xx) 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
GB1409306A true GB1409306A (en) 1975-10-08

Family

ID=9088552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5891472A Expired GB1409306A (en) 1971-12-27 1972-12-20 Boring tools which are adjustable in diameter

Country Status (5)

Country Link
DD (1) DD103828A5 (xx)
DE (1) DE2262903A1 (xx)
FR (1) FR2166652A5 (xx)
GB (1) GB1409306A (xx)
IT (1) IT972842B (xx)

Also Published As

Publication number Publication date
IT972842B (it) 1974-05-31
DD103828A5 (xx) 1974-02-12
DE2262903A1 (de) 1973-07-12
FR2166652A5 (xx) 1973-08-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee