Membership
Tour
Register
Log in
Mark R. Estabrook
Follow
Person
Rockford, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Roughing finishing honing tool with push/pull expansion mechanism
Patent number
5,527,214
Issue date
Jun 18, 1996
Barnes International, Inc.
Mark R. Estabrook
B24 - GRINDING POLISHING
Information
Patent Grant
Honing stone assembly
Patent number
5,050,352
Issue date
Sep 24, 1991
Barnes Drill Co.
Mark R. Estabrook
B24 - GRINDING POLISHING
Information
Patent Grant
Cylindrical drum magnetic separator
Patent number
4,686,035
Issue date
Aug 11, 1987
Barnes Drill Co.
Mark R. Estabrook
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Honing machine with stonewear compensator
Patent number
4,528,776
Issue date
Jul 16, 1985
Barnes Drill Co.
Mark R. Estabrook
G05 - CONTROLLING REGULATING
Information
Patent Grant
Filter with indexable filter web
Patent number
4,421,647
Issue date
Dec 20, 1983
Barnes Drill Co.
Mark R. Estabrook
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Combined magnetic and cyclonic separating apparatus
Patent number
4,199,455
Issue date
Apr 22, 1980
Barnes Drill Co.
Mark R. Estabrook
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Liquid cleaning apparatus having cyclonic separators
Patent number
4,110,218
Issue date
Aug 29, 1978
Barnes Drill Co.
Roger Marriott
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vacuum filter with indexable filter web
Patent number
4,062,780
Issue date
Dec 13, 1977
Barnes Drill Co.
Mark R. Estabrook
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL