4. Tool driving or impacting
  5. Impacting devices
  6. Hammer head moves in arcuate path or rotates

Sakuji Yamada

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Portable power operated tool

Cutlery – Convertible
Patent

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Rotary impacting apparatus

Tool driving or impacting – Drive controlled by relative axial movement of tool – Drive motor controlled
Reexamination Certificate

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Rotary impacting apparatus

Tool driving or impacting – Drive controlled by relative axial movement of tool – Drive motor controlled
Patent

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Rotary impacting apparatus

Tool driving or impacting – Impacting devices – Hammer head driven by relatively moving motion transmitting...
Reexamination Certificate

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Rotary impacting apparatus

Tool driving or impacting – Impacting devices – Hammer head moves in arcuate path or rotates
Patent

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Profile ID: LFUS-PAI-P-837337

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