Tennis ball receptacle and dispenser

作者: Bill Richter

DOI:

关键词: TrayEngineeringLower edgeEngineering drawingMechanical engineeringBarrel (horology)Tennis ballReceptacle

摘要: A receptacle and dispenser for tennis balls the like including, a portable barrel-like mounted upon tubular wheeled frame. The lower edge of at its foremost point is removed so as to present dispensing mouth size greater that diameter single ball. spring tension hinged tray extends beyond circumference barrel one side receive plurality they gravitate out receptacle, with adapted be manually pivoted about connection expose therein removal therefrom. stop placed in path pivotal travel restrict movement relative opening.

参考文章(4)
Lynn L. Ray, Ball picker dolly ,(1981)
Jan A. Krejcar, John Argibay, Handler for tennis and similar play balls ,(1981)
Paul Tucom, Dispenser for golf balls ,(1985)
Karl O Larson, Utility push cart ,(1957)