Tool of a breaking apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 12, 2000
Grant Date -
N/A
app pub date -
Nov 30, 1998
filing date -
Aug 9, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An impact breaker has a sleeve which slidably receives an end portion of a tool. The tool is formed over its end portion with a groove extending completely around the end portion of the tool for receiving lubricant for lubricating movement of the tool in the sleeve.
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