The number of inventions registered at the U.S.Patent Office remained fairly constant through the 19th century.

Name: The number of inventions registered at the U.S.Patent Office remained fairly constant through the 19th century.
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The number of inventions registered at the U.S. Patent Office increased significantly during the 19th century, particularly during the industrial revolution, due to technological advancements and increased innovation.

The Number of Inventions Registered at the U