Perry, OK, US
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Patent Grant
The Charles Machine Works, Inc.
Kelvin P. Self
E21 - EARTH DRILLING MINING
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Patent Grant
The Charles Machine Works, Inc.
Geoff D. Koch
B60 - VEHICLES IN GENERAL
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Patent Grant
The Charles Machine Works, Inc.
Geoff D. Koch
E21 - EARTH DRILLING MINING
Information
Patent Grant
The Charles Machine Works, Inc.
Kelvin P. Self
E21 - EARTH DRILLING MINING
Information
Patent Grant
The Charles Machine Works, Inc.
Kelvin P. Self
E21 - EARTH DRILLING MINING
Information
Patent Grant
The Charles Machines Works, Inc.
Floyd R. Gunsaulis
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
The Charles Machine Works, Inc.
Geoff D. Koch
E21 - EARTH DRILLING MINING
Information
Patent Grant
The Charles Machine Works, Inc.
David R. Payne
E21 - EARTH DRILLING MINING
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Patent Grant
The Charles Machine Works, Inc.
Darrel W. Sparks
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
The Charles Machine Works, Inc.
David R. Payne
E21 - EARTH DRILLING MINING
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Patent Grant
The Charles Machine Works, Inc.
Frank S. Nickel
G01 - MEASURING TESTING
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Patent Application
The Charles Machine Works, Inc.
Kelvin P. Self
E21 - EARTH DRILLING MINING
Information
Patent Application
Geoff D. Koch
E21 - EARTH DRILLING MINING
Information
Patent Application
Kelvin P. Self
E21 - EARTH DRILLING MINING
Information
Patent Application
Kelvin P. Self
E21 - EARTH DRILLING MINING
Information
Patent Application
The Charles Machine Works, Inc.
David R. Payne
E21 - EARTH DRILLING MINING
Information
Patent Application
Geoff D Koch
B60 - VEHICLES IN GENERAL
Information
Patent Application
Geoff D. Koch
E21 - EARTH DRILLING MINING
