CH467143A - Electric motor-driven hammer drill - Google Patents

Electric motor-driven hammer drill

Info

Publication number
CH467143A
CH467143A CH1113768A CH1113768A CH467143A CH 467143 A CH467143 A CH 467143A CH 1113768 A CH1113768 A CH 1113768A CH 1113768 A CH1113768 A CH 1113768A CH 467143 A CH467143 A CH 467143A
Authority
CH
Switzerland
Prior art keywords
electric motor
hammer drill
driven hammer
driven
drill
Prior art date
Application number
CH1113768A
Other languages
German (de)
Inventor
Broeckl Walter
Original Assignee
Mey Kg Maschf Mafell
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 Mey Kg Maschf Mafell filed Critical Mey Kg Maschf Mafell
Publication of CH467143A publication Critical patent/CH467143A/en

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
    • B23B45/001—Housing of the drill, e.g. handgrip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
CH1113768A 1967-09-09 1968-07-25 Electric motor-driven hammer drill CH467143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0075490 1967-09-09

Publications (1)

Publication Number Publication Date
CH467143A true CH467143A (en) 1969-01-15

Family

ID=7316371

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1113768A CH467143A (en) 1967-09-09 1968-07-25 Electric motor-driven hammer drill

Country Status (3)

Country Link
CH (1) CH467143A (en)
DE (1) DE1652504A1 (en)
FR (1) FR1573569A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399714A2 (en) * 1989-05-25 1990-11-28 Black & Decker Inc. Improvements in or relating to power tools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399714A2 (en) * 1989-05-25 1990-11-28 Black & Decker Inc. Improvements in or relating to power tools
EP0399714A3 (en) * 1989-05-25 1991-05-08 Black & Decker Inc. Improvements in or relating to power tools
US5056607A (en) * 1989-05-25 1991-10-15 Black & Decker Inc. Mode change mechanism for power tools

Also Published As

Publication number Publication date
DE1652504A1 (en) 1970-10-22
FR1573569A (en) 1969-07-04

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