WA

William D. Armbrust

KE Kennametal: 7 patents #125 of 844Top 15%
📍 Greensburg, PA: #47 of 371 inventorsTop 15%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #766,343 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5340242 Chip-breaking toolholder with adjustable orifice cap Randall E. Deemer 1994-08-23
5279194 Ball lock assembly without a canister 1994-01-18
5209146 Ball lock apparatus for small diameter toolholders Harold J. Royal 1993-05-11
4955264 Tool assembly with a hydraulic chip-breaking fluid system 1990-09-11
4604004 Cutting tool assembly 1986-08-05
4362445 Floating boring bar cartridge 1982-12-07
4297058 Indexable cutting insert James F. McCreery 1981-10-27