FR420649A - Perfectionnements apportés aux machines à percer - Google Patents

Perfectionnements apportés aux machines à percer

Info

Publication number
FR420649A
FR420649A FR420649DA FR420649A FR 420649 A FR420649 A FR 420649A FR 420649D A FR420649D A FR 420649DA FR 420649 A FR420649 A FR 420649A
Authority
FR
France
Prior art keywords
drilling machines
drilling
machines
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
Other languages
English (en)
Inventor
Tom Bass
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
Application granted granted Critical
Publication of FR420649A publication Critical patent/FR420649A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/06—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power
    • B23B45/12—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power by using a ratchet brace

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR420649D 1910-09-22 1910-09-22 Perfectionnements apportés aux machines à percer Expired FR420649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420649T 1910-09-22

Publications (1)

Publication Number Publication Date
FR420649A true FR420649A (fr) 1911-02-03

Family

ID=1463769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420649D Expired FR420649A (fr) 1910-09-22 1910-09-22 Perfectionnements apportés aux machines à percer

Country Status (1)

Country Link
FR (1) FR420649A (fr)

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