发明名称 Spreader broom unit for application of roofing mastic
摘要 Apparatus (10) for the application and even spreading of flowable roofing materials such as bituminous mastics which includes an elongated, hollow delivery bar (14) adapted to be pulled across a roofing surface and having a plurality of material delivery openings (40) along the underside thereof, as well as a material spreader (16) positioned adjacent the bar (14). The spreader (16) includes first and second elongated, generally side-by-side brooms (42, 44) in trailing relationship to the bar (14). The first broom (42) is generally concave, whereas the second broom (42) is substantially rectilinear). A tubular handle (32) is coupled with the bar (14) for delivery of heated material thereto. A temperature gauge (36) is mounted on the handle (32) in close adjacency to the bar (14), allowing the user to closely monitor material temperatures at the point of application. An alternate delivery bar (14a) has individual nipple-valves (82) affording better material flow control.
申请公布号 US6183156(B1) 申请公布日期 2001.02.06
申请号 US19990415557 申请日期 1999.10.08
申请人 MORRIS PAUL L. 发明人 MORRIS PAUL L.
分类号 A46B11/04;E04D15/07;(IPC1-7):A46B11/04 主分类号 A46B11/04
代理机构 代理人
主权项
地址