of circular shape

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G01D15/342

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GPHYSICS G01Measuring instruments G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS TARIFF METERING APPARATUS MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR G01D15/00Component parts of recorders for measuring arrangements not specially adapted for a specific variable

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G01D15/342of circular shape

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Patents Grantslast 30 patents

Information Patent Grant
Method of determining gas flow volume
- Patent number 5,228,346
- Issue date Jul 20, 1993
- Marathon Oil Company
- Charles W. King
- G01 - MEASURING TESTING
Information Patent Grant
Method for recording light information
- Patent number 4,500,889
- Issue date Feb 19, 1985
- Fuji Photo Film Co., Ltd.
- Minoru Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc chart paper with reinforced separating edge
- Patent number 4,224,629
- Issue date Sep 23, 1980
- Robert H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Recording device with flexible chart
- Patent number 4,015,268
- Issue date Mar 29, 1977
- Norcross Corporation
- Austin S. Norcross
- G01 - MEASURING TESTING