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Patents Grants
last 30 patents
Information
Patent Grant
Gear transmission
Patent number
6,041,670
Issue date
Mar 28, 2000
Crown Gear B.V.
Augustinus F. H. Basstein
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hob cutter for machining face gears, and method for manufacturing s...
Patent number
5,931,612
Issue date
Aug 3, 1999
Crown Gear, B.V.
Augustinus F. H. Basstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gear transmission of a cylindrical pinion with a face gear, face ge...
Patent number
5,845,533
Issue date
Dec 8, 1998
Crown Gear B.V.
Augustinus F.H. Basstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of producing a crown wheel
Patent number
5,791,840
Issue date
Aug 11, 1998
Crown Gear B.V.
Anne Lourens Sijtstra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool for producing a crown wheel which can mesh with a pinion with...
Patent number
5,720,584
Issue date
Feb 24, 1998
Crown Gear B.V.
Anne Lourens Sijtstra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool for manufacturing crown wheels
Patent number
5,622,459
Issue date
Apr 22, 1997
Crown Gear B.V.
Augustinus F. H. Basstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Transmission unit for driving two shafts lying essentially parallel
Patent number
5,611,233
Issue date
Mar 18, 1997
Crown Gear, B.V.
Augustinus F. H. Basstein
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tool for producing crown wheels, and method for producing such a tool
Patent number
5,494,475
Issue date
Feb 27, 1996
Crown Gear B.V.
Augustinus F. H. Basstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for crown gear grinding by generation
Patent number
5,411,431
Issue date
May 2, 1995
Crown Gear, B.V.
Augustinus F. H. Basstein
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hob for generating face gears
Patent number
5,288,179
Issue date
Feb 22, 1994
Crown Gear B.V.
Martinus H. Cuypers
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gear transmission between an input shaft and two contrarotating con...
Patent number
5,247,856
Issue date
Sep 28, 1993
Crown Gear B.V.
Martinus H. Cuypers
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Trademark
last 30 trademarks
Information
Trademark
74577401 - CYLKRO
Serial number
74577401
Registration number
1945296
Filing date
Sep 23, 1994
Crown Gear B.V.
7 - Machines and machine tools