DE Patent: 1,646,639 - Device for Finishing the Cylindrical Lateral Surface of a Bore Together with an Equiaxed Conical Surface


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DE Patent: DE-1,646,639

Vorrichtung Zum Fertigbearbeiten Der Zylindrischen Mantelflaeche Einer Bohrung Zusammen Mit Einer Gleichachsigen Kegelflaeche
Device for Finishing the Cylindrical Lateral Surface of a Bore Together with an Equiaxed Conical Surface

Patentees:

Friedrich Wilhelm Deckel (exact or similar names) - Garatshausen, Germany

Hans Deckel (exact or similar names) - Munich, Munich District, Bavaria Germany

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 22, 1950
Granted:	Nov. 13, 1952

Patent Pictures:

Espacenet patent
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Vintage Machinery entry for Friedrich Deckel GmbH