公开(公告)号：US20180272394A1

公开(公告)日：2018-09-27

申请号：US15927983

申请日：2018-03-21

申请人： William Sieburg

发明人： William Sieburg

IPC分类号： B08B9/032 ,  B08B9/035 ,  B08B9/049 ,  B08B9/053

摘要： A device including an outer hose segment, an inner hose segment, a first air chamber for accommodating a first air flow, a second air chamber for accommodating a second air flow, a drive tool coupler into engagement with a first end portion of the outer hose segment and inner hose segment, a cleaning end section that is configured to allow tools to be attached and detached to and from said device, and a hose coupler into engagement with a second end portion of the outer and inner hose segments, wherein the hose coupler is configured to control the first and second flow of air into the first and second air chambers independently.

公开(公告)号：US10758951B2

公开(公告)日：2020-09-01

申请号：US15927983

申请日：2018-03-21

申请人： William Sieburg

发明人： William Sieburg

IPC分类号： B08B9/032 ,  B08B9/035 ,  B08B9/053 ,  B08B9/049

摘要： A device including an outer hose segment, an inner hose segment, a first air chamber for accommodating a first air flow, a second air chamber for accommodating a second air flow, a drive tool coupler into engagement with a first end portion of the outer hose segment and inner hose segment, a cleaning end section that is configured to allow tools to be attached and detached to and from said device, and a hose coupler into engagement with a second end portion of the outer and inner hose segments, wherein the hose coupler is configured to control the first and second flow of air into the first and second air chambers independently.