Membership
Tour
Register
Log in
Walter N. Welsch
Follow
Person
Tonawanda, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Flexible sanding/deburring head
Patent number
5,405,286
Issue date
Apr 11, 1995
Dynabrade, Inc.
Walter N. Welsch
B24 - GRINDING POLISHING
Information
Patent Grant
Flexible sanding/deburring head
Patent number
5,125,192
Issue date
Jun 30, 1992
Dynabrade, Inc.
Walter N. Welsch
B24 - GRINDING POLISHING
Information
Patent Grant
Miniature belt grinder
Patent number
4,411,106
Issue date
Oct 25, 1983
Dynabrade, Inc.
Elwin H. Fleckenstein
B24 - GRINDING POLISHING
Information
Patent Grant
Guide wheels for belt grinder
Patent number
4,392,333
Issue date
Jul 12, 1983
Dynabrade, Inc.
Walter N. Welsch
B24 - GRINDING POLISHING
Information
Patent Grant
Casing for a portable belt grinder
Patent number
D265172
Issue date
Jun 29, 1982
Dynabrade, Inc.
Elwin H. Fleckenstein
D08 - Tools and hardware
Information
Patent Grant
Quick change adapter for mounting rotatable grinding elements
Patent number
4,237,659
Issue date
Dec 9, 1980
Dynabrade, Inc.
Walter N. Welsch
B24 - GRINDING POLISHING
Information
Patent Grant
Machine housing for belt-type surface finishing tool
Patent number
D255034
Issue date
May 20, 1980
Dynabrade, Inc.
Walter N. Welsch
D15 - Machines not elsewhere specified
Information
Patent Grant
Guide wheels for belt grinder
Patent number
4,178,723
Issue date
Dec 18, 1979
Dynabrade, Inc.
Elwin H. Fleckenstein
B24 - GRINDING POLISHING