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Invention Grant
US1776017A Method of and apparatus for applying rubber washers to valves or the like 失效
将橡胶垫圈用于阀等的方法和装置

  • Patent Title: Method of and apparatus for applying rubber washers to valves or the like
  • Patent Title (中): 将橡胶垫圈用于阀等的方法和装置
  • Application No.: US67914123
    Application Date: 1923-12-07
  • Publication No.: US1776017A
    Publication Date: 1930-09-16
  • Inventor: BRONSON ADELBERT E
  • Applicant: DILL MFG CO
  • Assignee: Dill Mfg Co
  • Current Assignee: Dill Mfg Co
  • Priority: US67914123 1923-12-07
  • Main IPC: B29C33/02
  • IPC: B29C33/02
Method of and apparatus for applying rubber washers to valves or the like
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