Inventor
GRAFF HART F
7 patents
⚠️ This page may combine multiple inventors who share the name “GRAFF HART F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARMCO STEEL CORP
4 patentsUS4114563ASep 19, 1978
Apparatus for continuously contact-coating one side only of a ferrous base metal strip with molten coating metal
ARMCO STEEL CORP15 citations79
US4082868AApr 4, 1978
Method for continuously contact-coating one side only of a ferrous base metal strip with a molten coating metal
ARMCO STEEL CORP20 citations79
US4084019AApr 11, 1978
Electrostatic coating grid and method
ARMCO STEEL CORP14 citations71
US4137347AJan 30, 1979
Metallic coating method
ARMCO STEEL CORP7 citations67
ARMCO INC
3 patentsUS4152471AMay 1, 1979
Method for continuously contact-coating one side only of a ferrous base metal strip with a molten coating metal
ARMCO INC42 citations93
US4244985AJan 13, 1981
Method of curing thermosetting plastic powder coatings on elongated metallic members
ARMCO INC33 citations89
US4392613AJul 12, 1983
Discharge gap cleaning device
ARMCO INC21 citations80