Game apparatus with spring-ejectable top

作者: Alvin R Pottern

DOI:

关键词: Computer graphics (images)Spring (mathematics)Mechanical engineeringBase (geometry)RatchetEngineering

摘要: A body with a projectable top releasably disposed thereon, the resting on spring-loaded trigger which, when cocked, extends into path of rotatable cam movable upon manipulation in indexing movements concert ratchet wheel, contact uncocking so as to project from body. The is by wheel. Indexing wheel accomplished pivoted base that located at bottommost part

参考文章(1)
Kripak Leonid, Glass Marvin I, Stan Henry, Pie throwing game ,(1968)