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Otto Eckle
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Loechgau, DT
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last 30 patents
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Patent Grant
Facing and inside-turning head
Patent number
4,067,251
Issue date
Jan 10, 1978
Komet Stahlhalter-und Werkzeugfabrik Robert Breuning GmbH
Otto Eckle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Turning tool with interchangeable polygonal cutting insert
Patent number
4,066,376
Issue date
Jan 3, 1978
KOMET Stahlhalter-und Werkzeugfabrik, Robert Breuning GmbH
Otto Eckle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mountings for boring tool bits
Patent number
4,043,697
Issue date
Aug 23, 1977
KOMET Stahlhalter-und Werkzeugfabrik, Robert Breuning GmbH
Otto Eckle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring rod extension with two counter-rotating boring tool carriers
Patent number
4,014,623
Issue date
Mar 29, 1977
KOMET Stahlhalter-und Werkzeugfabrik, Robert Breuning GmbH
Otto Eckle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring tool for working bores of small diameter
Patent number
3,963,366
Issue date
Jun 15, 1976
KOMET Stahlhalter-und Werkzeugfabrik, Robert Breuning GmbH
Otto Eckle
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR