Invention Grant
US3139638A Nut feeding and orienting means at work station 失效
螺母进料和定向装置在工作站

  • Patent Title: Nut feeding and orienting means at work station
  • Patent Title (中): 螺母进料和定向装置在工作站
  • Application No.: US18994962
    Application Date: 1962-04-03
  • Publication No.: US3139638A
    Publication Date: 1964-07-07
  • Inventor: ABBOTT GAIL C
  • Applicant: GRIP NUT CO
  • Assignee: Grip Nut Co
  • Current Assignee: Grip Nut Co
  • Priority: US18994962 1962-04-03; US62804056 1956-12-13
  • Main IPC: B21K1/70
  • IPC: B21K1/70
Nut feeding and orienting means at work station
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