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Y10T82/11
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10T
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T82/00
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Y10T82/11
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for drilling a hole having an undercut space
Patent number
5,810,523
Issue date
Sep 22, 1998
Kabushiki Kaisha Miyanaga
Masaaki Miyanaga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Magnetic disk tester
Patent number
5,423,111
Issue date
Jun 13, 1995
Hitachi Electronics Engineering Co., Ltd.
Kyoichi Mori
B24 - GRINDING POLISHING
Information
Patent Grant
Method of turning grooves
Patent number
5,331,871
Issue date
Jul 26, 1994
Carrier Corporation
Daniel V. Viens
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing disk-shaped recording media
Patent number
5,108,789
Issue date
Apr 28, 1992
Leybold Aktiengesellschaft
Klaus Michael
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Magnetic sheet polishing device
Patent number
5,018,257
Issue date
May 28, 1991
Fuji Photo Film Co., Ltd.
Yasuo Nagashima
B24 - GRINDING POLISHING
Information
Patent Grant
Magnetic sheet polishing device
Patent number
4,976,020
Issue date
Dec 11, 1990
Fuji Photo Film Co., Ltd.
Yasuo Nagashima
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for machining workpieces, particularly flat circular disk...
Patent number
4,936,180
Issue date
Jun 26, 1990
Leybold Aktiengesellschaft
Klaus Michael
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Record engraving apparatus
Patent number
4,597,700
Issue date
Jul 1, 1986
Mattel, Inc.
John C. Woolington
G11 - INFORMATION STORAGE
Information
Patent Grant
Article transfer apparatus
Patent number
4,264,254
Issue date
Apr 28, 1981
RCA Corporation
Benjamin J. Chang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Trimming disc records
Patent number
4,235,136
Issue date
Nov 25, 1980
EMI Electrola Gesellschaft mit beschrankter Haftung
Hermann Strausfeld
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
3186029
Patent number
3,186,029
Issue date
Jun 1, 1965
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
2586663
Patent number
2,586,663
Issue date
Feb 19, 1952
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
2373960
Patent number
2,373,960
Issue date
Apr 17, 1945
G11 - INFORMATION STORAGE
Information
Patent Grant
2300923
Patent number
2,300,923
Issue date
Nov 3, 1942
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
2265032
Patent number
2,265,032
Issue date
Dec 2, 1941
G11 - INFORMATION STORAGE
Information
Patent Grant
2259585
Patent number
2,259,585
Issue date
Oct 21, 1941
G11 - INFORMATION STORAGE
Information
Patent Grant
2247747
Patent number
2,247,747
Issue date
Jul 1, 1941
G11 - INFORMATION STORAGE
Information
Patent Grant
2231431
Patent number
2,231,431
Issue date
Feb 11, 1941
G11 - INFORMATION STORAGE
Information
Patent Grant
2231430
Patent number
2,231,430
Issue date
Feb 11, 1941
G11 - INFORMATION STORAGE
Information
Patent Grant
2231096
Patent number
2,231,096
Issue date
Feb 11, 1941
G11 - INFORMATION STORAGE
Information
Patent Grant
2209833
Patent number
2,209,833
Issue date
Jul 30, 1940
G11 - INFORMATION STORAGE
Information
Patent Grant
2209835
Patent number
2,209,835
Issue date
Jul 30, 1940
G11 - INFORMATION STORAGE
Information
Patent Grant
2209834
Patent number
2,209,834
Issue date
Jul 30, 1940
G11 - INFORMATION STORAGE
Information
Patent Grant
2209836
Patent number
2,209,836
Issue date
Jul 30, 1940
G11 - INFORMATION STORAGE
Information
Patent Grant
2192597
Patent number
2,192,597
Issue date
Mar 5, 1940
G11 - INFORMATION STORAGE
Information
Patent Grant
2192598
Patent number
2,192,598
Issue date
Mar 5, 1940
G11 - INFORMATION STORAGE
Information
Patent Grant
2184367
Patent number
2,184,367
Issue date
Dec 26, 1939
G11 - INFORMATION STORAGE
Information
Patent Grant
2184368
Patent number
2,184,368
Issue date
Dec 26, 1939
G11 - INFORMATION STORAGE
Information
Patent Grant
2184365
Patent number
2,184,365
Issue date
Dec 26, 1939
G11 - INFORMATION STORAGE
Information
Patent Grant
2184366
Patent number
2,184,366
Issue date
Dec 26, 1939
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents