Inventor

HASWELL WALTER T

US3 patents

⚠️ This page may combine multiple inventors who share the name “HASWELL WALTER T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRUCIBLE INC

2 patents

US4249945AFeb 10, 1981

Powder-metallurgy steel article with high vanadium-carbide content

CRUCIBLE INC43 citations84

US4276087AJun 30, 1981

Powder-metallurgy vanadium-containing tungsten-type high-speed steel

CRUCIBLE INC12 citations67

CRUCIBLE MATERIALS CORP

1 patent

US4609526ASep 2, 1986

Method for compacting alloy powder

CRUCIBLE MATERIALS CORP15 citations70