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Invention Grant
US874266A Combined wringer-tray and drip-board. 失效
组合式写字板和DRIP-BOARD。

  • Patent Title: Combined wringer-tray and drip-board.
  • Patent Title (中): 组合式写字板和DRIP-BOARD。
  • Application No.: US1906327889
    Application Date: 1906-07-26
  • Publication No.: US874266A
    Publication Date: 1907-12-17
  • Inventor: VOSS WILLIAM H
  • Applicant: VOSS WILLIAM H
  • Assignee: William H Voss
  • Current Assignee: William H Voss
  • Priority: US1906327889 1906-07-26
Combined wringer-tray and drip-board.
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