United States patents, 1925-1930.

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United States patents, 1925-1930.

To Joseph L. Lawrence for improvements in electric heaters and in motor driven pumps.

2 items.

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SNAC Resource ID: 8268508

UC Berkeley Libraries

Related Entities

There are 2 Entities related to this resource.

Lawrence, Joseph L.

http://n2t.net/ark:/99166/w6036dbk (person)

United States. Patent Office

http://n2t.net/ark:/99166/w6wm553d (corporateBody)

Charles F. Brush, of Cleveland, Ohio, was an electrician, inventor, and the founder of the Brush Electric Company. From the description of Patents granted to Charles F. Brush relating to electric machinery and apparatus, 1878-1894. (Smithsonian Institution Libraries). WorldCat record id: 154324631 Newell was from Haverhill, Mass. From the description of Letters patent, 1890 January 14 : issued to Isaiah Newell. (American Textile History Museum Library). WorldCat ...