FR651339A - Perfectionnements apportés aux perforatrices mécaniques et outils analogues - Google Patents

Perfectionnements apportés aux perforatrices mécaniques et outils analogues

Info

Publication number
FR651339A
FR651339A FR651339DA FR651339A FR 651339 A FR651339 A FR 651339A FR 651339D A FR651339D A FR 651339DA FR 651339 A FR651339 A FR 651339A
Authority
FR
France
Prior art keywords
similar tools
mechanical punches
punches
mechanical
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
Other languages
English (en)
Inventor
George Henry Thompson
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 filed Critical
Application granted granted Critical
Publication of FR651339A publication Critical patent/FR651339A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/066—Means for driving the impulse member using centrifugal or rotary impact elements
    • B25D11/068—Means for driving the impulse member using centrifugal or rotary impact elements in which the tool bit or anvil is hit by a rotary impulse member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR651339D 1928-02-23 1928-02-23 Perfectionnements apportés aux perforatrices mécaniques et outils analogues Expired FR651339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651339T 1928-02-23

Publications (1)

Publication Number Publication Date
FR651339A true FR651339A (fr) 1929-02-18

Family

ID=9004561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651339D Expired FR651339A (fr) 1928-02-23 1928-02-23 Perfectionnements apportés aux perforatrices mécaniques et outils analogues

Country Status (1)

Country Link
FR (1) FR651339A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888246A (en) * 1955-06-03 1959-05-26 Charles B Sieber Impact tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888246A (en) * 1955-06-03 1959-05-26 Charles B Sieber Impact tool

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