Invention Grant
US2859666A Simultaneously cutting helicoidal surfaces on face toothed members 失效
同时在面齿成员上切割螺旋面

  • Patent Title: Simultaneously cutting helicoidal surfaces on face toothed members
  • Patent Title (中): 同时在面齿成员上切割螺旋面
  • Application No.: US42419754
    Application Date: 1954-04-19
  • Publication No.: US2859666A
    Publication Date: 1958-11-11
  • Inventor: ERNEST WILDHABER
  • Applicant: GLEASON WORKS
  • Assignee: Gleason Works
  • Current Assignee: Gleason Works
  • Priority: US42419754 1954-04-19; US775716X 1954-04-19
  • Main IPC: B23F15/06
  • IPC: B23F15/06
Simultaneously cutting helicoidal surfaces on face toothed members
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