The following important Patents were issued to Iowa inventors from the United States Patent Office, March, 1862. Reported for the Davenport GAZETTE, by Coburn & Marrs, Patent Attorneys and Solicitors, No. 11 Larmon Block, corner of Clark and Washington Streets, Chicago Ill.
James Canfield, Sabula, Iowa, Improved Gold Washer.
Lucinda Humphrey, Tipton, Iowa, Improved Skirt Protector.
G. S. Knapp, Dubuque, Iowa, Improvement in Harvesters.
W. H. White, Dubuque, Iowa, Improved Rooffing [sic].
Vincent & Leslie, Quasqueton, Iowa, improvement in Churns.
– Published in The Davenport Daily Gazette, Davenport, Iowa, Monday Morning, April 14, 1862, p. 2
James Canfield, Sabula, Iowa, Improved Gold Washer.
Lucinda Humphrey, Tipton, Iowa, Improved Skirt Protector.
G. S. Knapp, Dubuque, Iowa, Improvement in Harvesters.
W. H. White, Dubuque, Iowa, Improved Rooffing [sic].
Vincent & Leslie, Quasqueton, Iowa, improvement in Churns.
– Published in The Davenport Daily Gazette, Davenport, Iowa, Monday Morning, April 14, 1862, p. 2
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