FR386830A - Hammer drill for hollow bit - Google Patents

Hammer drill for hollow bit

Info

Publication number
FR386830A
FR386830A FR386830DA FR386830A FR 386830 A FR386830 A FR 386830A FR 386830D A FR386830D A FR 386830DA FR 386830 A FR386830 A FR 386830A
Authority
FR
France
Prior art keywords
hammer drill
hollow bit
bit
hollow
hammer
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
French (fr)
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.)
Klerner & Berckemeyer
Original Assignee
Klerner & Berckemeyer
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 Klerner & Berckemeyer filed Critical Klerner & Berckemeyer
Application granted granted Critical
Publication of FR386830A publication Critical patent/FR386830A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR386830D 1908-02-03 1908-02-03 Hammer drill for hollow bit Expired FR386830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR386830T 1908-02-03

Publications (1)

Publication Number Publication Date
FR386830A true FR386830A (en) 1908-06-24

Family

ID=1432613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR386830D Expired FR386830A (en) 1908-02-03 1908-02-03 Hammer drill for hollow bit

Country Status (1)

Country Link
FR (1) FR386830A (en)

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