Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent
1997-12-03
1999-04-06
Pitts, Andrea L.
Cutting by use of rotating axially moving tool
Processes
Bit detachable
33201, 408 18, 408 835, 408188, 408241R, B23B 3500
Patent
active
058908501
ABSTRACT:
A bowl cutter for enlarging cylinder head valve bowls and the like that includes at least one cutting blade with first and second cutting edges. The bowl cutter further includes a body with at least one cutter mount including a clamp that securely holds the cutting blade at a preselected angular position. The cutting blade is pivotably connected to the body for angular adjustment of the cutting blade, and the clamp securely holds the cutting blade at a selected angular position wherein the first cutting edge is positioned to remove material from the base portion of an associated valve bowl, and the second cutting edge is positioned to remove material from a sidewall portion of an associated valve bowl.
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Exhibit A is a brochure of tools sold by Sunnen Products Company, VSC Seat Angle Cutter Kits for Engine Rebuilding, Catalog X-VSC-1000F, Copyright 1995.
Prior art K-Line Industries, Inc. Automotive Machine Shop Equipment, Tools & Supplies Catalog, Catalog No. 209A, p. 41, published at least as early as Oct. 1996.
Prior art Goodson Auto Machine Shop Tools and Supplies Price Catalog, 1997-1998 Catalog, p. 15.
Hilbrand Randall D.
Hulsebus Jon L.
Bhargava Adesh
K-Line Industries, Inc.
Pitts Andrea L.
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