Invention Grant
- Patent Title: Debris evacuator for cleaning a masonry bore
- Patent Title (中): 用于清洁砖石孔的碎石抽风机
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Application No.: US12782508Application Date: 2010-05-18
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Publication No.: US08381841B2Publication Date: 2013-02-26
- Inventor: Hadley H. Caneer
- Applicant: Hadley H. Caneer
- Agency: Fulwider Patton LLP
- Main IPC: B08B5/04
- IPC: B08B5/04 ; A47L9/10
Abstract:
A cover tube concentric about a pressure tube at the opposite end.
Public/Granted literature
- US20110284034A1 DEBRIS EVACUATOR FOR CLEANING A MASONRY BORE Public/Granted day:2011-11-24
Information query
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