EXTRACTABLE FASTENER
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Oct 28, 2015
filing date -
May 29, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention is an extractable fastener and a method of use thereof used with a pocket or mounting block of a tool holder used to secure a cutting tooth to a cutting wheel of a stump cutting apparatus. The extractable fastener has a head portion, a shank portion having a threaded portion and an end face. The end face includes an engagement portion that receives a suitable tool whereby force applied to the tool rotates the broken portion of the fastener to remove it from the threaded bore on the pocket or mounting block.
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