FR351153A - Improvements in drilling tools, squarers and the like - Google Patents

Improvements in drilling tools, squarers and the like

Info

Publication number
FR351153A
FR351153A FR351153A FR351153DA FR351153A FR 351153 A FR351153 A FR 351153A FR 351153 A FR351153 A FR 351153A FR 351153D A FR351153D A FR 351153DA FR 351153 A FR351153 A FR 351153A
Authority
FR
France
Prior art keywords
squarers
drilling tools
drilling
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
FR351153A
Other languages
French (fr)
Inventor
Thomas Burns
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.)
United Engineering Co Ltd
Original Assignee
United Engineering Co Ltd
Filing date
Publication date
Application filed by United Engineering Co Ltd filed Critical United Engineering Co Ltd
Application granted granted Critical
Publication of FR351153A publication Critical patent/FR351153A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
FR351153A 1905-01-30 Improvements in drilling tools, squarers and the like Expired FR351153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR351153T

Publications (1)

Publication Number Publication Date
FR351153A true FR351153A (en) 1905-07-05

Family

ID=8892929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR351153A Expired FR351153A (en) 1905-01-30 Improvements in drilling tools, squarers and the like

Country Status (2)

Country Link
DE (1) DE164977C (en)
FR (1) FR351153A (en)

Also Published As

Publication number Publication date
DE164977C (en)

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