FR654736A - Improvements made to punching mechanisms for tools - Google Patents

Improvements made to punching mechanisms for tools

Info

Publication number
FR654736A
FR654736A FR654736DA FR654736A FR 654736 A FR654736 A FR 654736A FR 654736D A FR654736D A FR 654736DA FR 654736 A FR654736 A FR 654736A
Authority
FR
France
Prior art keywords
tools
improvements made
punching mechanisms
punching
mechanisms
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)
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 FR654736A publication Critical patent/FR654736A/en
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)
FR654736D 1928-03-27 1928-03-27 Improvements made to punching mechanisms for tools Expired FR654736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR654736T 1928-03-27

Publications (1)

Publication Number Publication Date
FR654736A true FR654736A (en) 1929-04-10

Family

ID=9006663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654736D Expired FR654736A (en) 1928-03-27 1928-03-27 Improvements made to punching mechanisms for tools

Country Status (1)

Country Link
FR (1) FR654736A (en)

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