Hand tool with cutting blade having cutting surfaces with wear-enhancing coating thereon
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United States of America Patent
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N/A
Issued Date -
Jan 19, 2006
app pub date -
Jul 19, 2004
filing date -
Jul 19, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A manually operated cutting tool comprises a frame having a handle portion adapted to engage a user's hand for manual movement of the frame relative to a material to be cut; a blade removably affixed to the frame and moveable along therewith during a cutting operation; the blade having a plurality of cutting surfaces and formed of a base material of a first material having a first toughness and a rigid wear-enhancing outer coating of a second material, different from the first material, external of the cutting surfaces of the base material; the second material having a second toughness more than the first toughness. The frame may be a hacksaw frame or a utility knife frame. The coating may comprises a vapor deposition applied material, such as a physical vapor deposition applied material.
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