7 results found
Don Rowlett Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#5005622 Apr 9, 1991 Filed: Feb 16, 1990 |
Wayner H. Beach (Roaring Spring, PA) Leroy E. Den Besten (Valatie, NY) Don C. Rowlett (Bedford, PA) | 7/481490 |
Kennametal Inc. (Latrobe, PA) |
| International Classification: | B27G 1304 | 144241 |
Patent:
Block and locking mechanism for a stump grinding cutter bit and method of securing and retaining
Abstract:
A block and locking mechanism and cutter bit for a stump grinding machine. The block having a shank ...
Don Rowlett Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#2012001 Jan 19, 2012 Filed: Aug 16, 2011 |
Gary W. Kappel (Peli, IA) Thomas R. Lyng (Pelia, IA) Cary D. Ritchey (Roaring Spring, PA) Don C. Rowlett (Bedford, PA) | 13/210465 |
Vermeer Manufacturing Company (Pella, IA) Kennametal Inc. (Latrobe, PA) |
| International Classification: | A01G 23/06 | 144235 |
Patent:
INDEXABLE STUMP CUTTER TOOTH
Abstract:
A stump cutter assembly that has a driven wheel with first and wheel side surfaces, and a first...
Robert Goodfellow Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4610318 Sep 9, 1986 Filed: Feb 15, 1984 |
Robert D. Goodfellow (Bedford, PA) | 6/580368 | |
| International Classification: | E21B 1020 | 175339 |
Patent:
Rotary cutter assembly
Abstract:
A rotary cutter assembly comprises a drill head having a plurality of receptacles which releasably ...
Robert Goodfellow Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4630693 Dec 23, 1986 Filed: Apr 15, 1985 |
Robert D. Goodfellow (Bedford, PA) | 6/723139 | |
| International Classification: | F21B 1020 | 175366 |
Patent:
Rotary cutter assembly
Abstract:
A rotary cutter assembly employs a wear sleeve to improve the durability of the drill head and to...
Don Rowlett Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#8020591 Sep 20, 2011 Filed: May 29, 2007 |
Gary W. Kappel (Pella, IA) Thomas R. Lyng (Pella, IA) Cary D. Ritchey (Roaring Spring, PA) Don C. Rowlett (Bedford, PA) | 11/807411 |
Kennametal Inc. (Latrobe, PA) Vermeer Manufacturing Company (Pella, IA) |
| International Classification: | A01G 23/06 | 144 2412, 144235, 144241 |
Patent:
Indexable stump cutter tooth
Abstract:
A stump cutter tooth held by a pocket member, which has first and second edge, and the pocket...
Don Rowlett Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#8522843 Sep 3, 2013 Filed: Mar 15, 2011 |
Gary W Kappel (Pella, IA) Thomas R Lyng (Pella, IA) Cary D Ritchey (Roaring Spring, PA) Don C Rowlett (Bedford, PA) | 13/048069 |
Kennametal Inc. (Latrobe, PA) Vermeer Manufacturing Company (Pella, IA) |
| International Classification: | A01G 23/06 | 144 2412, 144176, 144235 |
Patent:
Indexable stump cutter tooth
Abstract:
A bi-directional pocket member that retains a stump cutter tooth. The pocket affixes to a selected...
Robert Goodfellow Bedford, PA
Professions & Specialties
Cutter
Experience & Education
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4335794 Jun 22, 1982 Filed: Jul 7, 1980 |
Robert D. Goodfellow (Bedford, PA) | 6/166491 |
Kennametal Inc. (Latrobe, PA) |
| International Classification: | E21B 1020, E21B 1022 | 175337 |
Patent:
Rotary cone cutter
Abstract:
A multi-cone roller bit with a central pot member is disclosed, having releasably secured legs...