发明名称 BALL PROJECTING ATTACHMENT FOR VARIOUS AIR BLOWERS
摘要 <p>An improved ball projecting apparatus which utilizes air pressure supplied by a separate and independent source flowing air, such as a leaf blower, to project balls. More specifically, it comprises a barrel (10) of tubular form defining a linear air discharge axis. The barrel is attached on one end to the source of flowing air (11). A barrel hole (12) is formed in the barrel wall. Attached to the barrel is a tumbler casing (14). The casing has a hollow tubular formation. It has an entry hole (16) and a feed hole (19) formed on its wall directly opposite each other. The tumbler casing is attached and sealed at its feed hole to the barrel hole creating a path or feed port into the barrel. Revolution of the tumbler feeds balls into the barrel while continuously maintaining an obstacle to air loss through the barrel hole.</p>
申请公布号 WO9910698(A1) 申请公布日期 1999.03.04
申请号 WO1998US17501 申请日期 1998.08.24
申请人 BACKERIS, DEAN, A.;KAPPERNAROS, JAMES;COSTA, FRANK, J. 发明人 BACKERIS, DEAN, A.;KAPPERNAROS, JAMES;COSTA, FRANK, J.
分类号 A63B47/00;A63B47/02;A63B69/40;F41B11/00;(IPC1-7):F41B11/00 主分类号 A63B47/00
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