Jyrki T Liedes

age ~60

from Andover, MA

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Also known as:

Connected to:

Address:

Leominster, MA 01453

License #:

37775 - Expired

Issued Date:

Oct 1, 1981

Expiration Date:

Apr 12, 1990

Type:

Salesperson

Name / Title

Company / Classification

Phones & Addresses

Jyrki Liedes
President

F&L TECHNICAL SALES, INC
Business Services

97 Gould Rd, Andover, MA 01810

Multiple-Axis Cutting Toroidal End Mill
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US Patent:

20060045639, Mar 2, 2006
Filed:

Aug 30, 2005
Appl. No.:

11/215731
Inventors:

Clifford Flynn - Pittsfield MA, US
Louis Moser - Adams MA, US
Jyrki Liedes - Andover MA, US
Assignee:

BERKSHIRE PRECISION TOOL, LLC - PITTSFIELD MA
International Classification:

B23C 5/10
US Classification:

407054000
Abstract:

A one-piece toroidal end mill having an axis of rotation is provided. The end mill includes a shank section and a fluted section. The shank section extends along the axis of rotation. The fluted section extends along the axis of rotation, and has a first end, an outer surface, and a plurality of teeth. The first end is integrally attached to the shank section. Each of the plurality of teeth has a cutting surface and a shoulder surface. The cutting surface includes a cutting edge. The shoulder surfaces intersect with one another to form a center void disposed between the cutting surfaces.