Invention Grant
US3225754A Target throwing apparatus having automatically varied throwing angle 失效
具有自动变化的投掷角度的目标投掷装置

  • Patent Title: Target throwing apparatus having automatically varied throwing angle
  • Patent Title (中): 具有自动变化的投掷角度的目标投掷装置
  • Application No.: US6179560
    Application Date: 1960-08-15
  • Publication No.: US3225754A
    Publication Date: 1965-12-28
  • Inventor: CLARK FOSTER HARRY
  • Applicant: OLIN MATHIESON
  • Assignee: Olin Corp
  • Current Assignee: Olin Corp
  • Priority: US6179560 1960-08-15; US74157158 1958-06-12; US6179360 1960-08-15; US6179460 1960-08-15
  • Main IPC: F41J9/30
  • IPC: F41J9/30 F41J9/32
Target throwing apparatus having automatically varied throwing angle
Information query
Patent Agency Ranking
0/0