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JPS5223792A Expired / Lapsed JP ⏱️ 0.0 years remaining

Drill or reamer load torque control device

Assignee: MACHIDA TEKKOSHO KK
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Filing: 1975-08-19
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Granted: —
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Expires: 1995-08-19
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Abstract

Abstract PURPOSE:To prolong service life of a drill by controlling a torsional stress occurring on it during drilling operation within a tolerable limit so that it can be prevented from possible damage.

Inventors

  • 👤 Kenji Machida
  • 👤 Yoshimichi Yonezawa

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-08 15:46
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/04

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Total Claims: 0
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