发明名称 |
Self-sharpening scraping tool |
摘要 |
A self-sharpening type scraping tool having particular utility for scraping surfaces such as to remove paint from walls of a structure, in which the manual actuation of the tool simultaneously effects sharpening of one or more blade edges. A rectangular/square shaped plate is pivotally mounted to a base member and contains a projecting blade on each side of the plate member. Sharpening member is provided for sharpening one or more the blades performed by the tool operator.
|
申请公布号 |
US5467498(A) |
申请公布日期 |
1995.11.21 |
申请号 |
US19930135341 |
申请日期 |
1993.10.13 |
申请人 |
KEEGAN, JOSEPH P.;DEVLIN, THOMAS E. |
发明人 |
KEEGAN, JOSEPH P.;DEVLIN, THOMAS E. |
分类号 |
A47L13/08;(IPC1-7):A47L13/08 |
主分类号 |
A47L13/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|