Rock bolter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5556235
SERIAL NO

08390746

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention relates to a device for setting rock bolts. The device employs a common element for affixing the end of a feed shell with respect to a rock surface, stabilizing the feed shell and providing a common centralizer for centering all subsequent bolt setting operations. The device also has a bolt magazine which stores, advances and positions the bolts in line with a bolt driver.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
J H FLETCHER & CO402 HIGH STREET HUNTINGTON WV 25722

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coombs, Perry L Claremont, NH 10 222
Morrison, Ward D Claremont, NH 15 171

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