Springfield, VT, US
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Patent Grant
Excet Corporation
Robert A. Ingalls
G05 - CONTROLLING REGULATING
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Patent Grant
Excet Corporation
Robert A. Ingalls
G05 - CONTROLLING REGULATING
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Patent Grant
Robert A. Ingalls
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Dunham-Bush, Inc.
Robert A. Ingalls
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Joy Manufacturing Company
Robert A. Ingalls
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patent Grant
Joy Manufacturing Company
Robert A. Ingalls
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Joy Manufacturing Company
Robert A. Ingalls
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
