Membership
Tour
Register
Log in
William D. Armbrust
Follow
Person
Cary, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Chip-breaking toolholder with adjustable orifice cap
Patent number
5,340,242
Issue date
Aug 23, 1994
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ball lock assembly without a canister
Patent number
5,279,194
Issue date
Jan 18, 1994
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ball lock apparatus for small diameter toolholders
Patent number
5,209,146
Issue date
May 11, 1993
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool assembly with a hydraulic chip-breaking fluid system
Patent number
4,955,264
Issue date
Sep 11, 1990
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutting tool assembly
Patent number
4,604,004
Issue date
Aug 5, 1986
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Floating boring bar cartridge
Patent number
4,362,445
Issue date
Dec 7, 1982
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Indexable cutting insert
Patent number
4,297,058
Issue date
Oct 27, 1981
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vibration dampening bearing ring spacer means
Patent number
3,999,632
Issue date
Dec 28, 1976
Kennametal Inc.
William D. Armbrust
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Die segment for briquetting roll
Patent number
3,981,477
Issue date
Sep 21, 1976
Kennametal Inc.
William D. Armbrust
B30 - PRESSES
Information
Patent Grant
Method and apparatus for removing tread from tires
Patent number
3,930,529
Issue date
Jan 6, 1976
Kennametal Inc.
William E. Fawcett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR