Invention Grant
US2843176A Draw-type tube straightener with clamping means allowing tube to be laterally inserted and removed 失效
带夹紧装置的拉管式矫直机允许管子横向插入和拆下

  • Patent Title: Draw-type tube straightener with clamping means allowing tube to be laterally inserted and removed
  • Patent Title (中): 带夹紧装置的拉管式矫直机允许管子横向插入和拆下
  • Application No.: US37707253
    Application Date: 1953-08-28
  • Publication No.: US2843176A
    Publication Date: 1958-07-15
  • Inventor: FRANCK GEORGE E
  • Applicant: IMP BRASS MFG CO
  • Assignee: Imp Brass Mfg Co
  • Current Assignee: Imp Brass Mfg Co
  • Priority: US37707253 1953-08-28
  • Main IPC: B21D11/16
  • IPC: B21D11/16
Draw-type tube straightener with clamping means allowing tube to be laterally inserted and removed
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