Inventor
NORMAN DREW VAN
US5 patents
⚠️ This page may combine multiple inventors who share the name “NORMAN DREW VAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPX CORP
4 patentsUS6966757B2Nov 22, 2005
Scraper blade attachment apparatus and method with split pin
SPX CORP8 citations69
US9328837B2May 3, 2016
Double seat valve with isolated vent chambers
SPX CORP0 citations48
US7303000B2Dec 4, 2007
Mounting system and method for scraped surface heat exchanger blades
SPX CORP0 citations48
US7178807B2Feb 20, 2007
Shaft mounted seal device and method for a scraped surface heat exchanger
SPX CORP0 citations48