Tool steel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4780139
SERIAL NO

06819542

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A vanadium-containing power tool steel is disclosed. The steel is compacted to full density at high temperature and presence and contains M.sub.6 C or M.sub.7 C.sub.3 carbides. The carbides have an effective maximal size of 4 to 15 microns.

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Patent Owner(s)

Patent OwnerAddress
KLOSTER SPEEDSTEEL ABA CORP OF SWEDEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hellman, Per I Osterby, SE 1 6
Wisell, Henry L Sodertors, SE 2 35

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