Impact kerfing rock cutter and method

United States of America Patent

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Jul 2, 1991
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N/A
app pub date
Sep 28, 1990
filing date
Apr 5, 1989

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Expired

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Abstract

A low velocity, high mass ram is connected to the cutting tool. The cutting tool has an array of impact forward and side buttons or bars which form chip-forming spaces there between. The side buttons or bars advantageously cut a gage in the slot. A method of slot kerfing which cuts the kerf on an angle.

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Patent Owner(s)

Patent Owner	Address
RAMEX SYSTEMS INC	3000 FIRST INTERSTATE CENTER 999 THIRD AVENUE SEATTLE WA 98104

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Coski, William D	Mercer Island, WA	2	31

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Impact kerfing rock cutter and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07590556

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PATENT NO	5028092
SERIAL NO	07590556
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07590556

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