Granted Patent
Utility
US 5,584,748 · App. 08/370,711
Blast wheel having a rotatable shaft with radial discs and blades dovetailed across the discs
Inventors:
Kevin FLYNN, Frank T. Battles
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Jan 10, 1995
Inventors
Kevin FLYNN
Frank T. Battles
Assignee (at issue)
Nelco Manufacturing Corp.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.