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1941
Antiques Article The First Five Years of Patented Toy Banks
By H. Blair Hull NEW - December 14, 2006.... US Patent papers from 1790's through the middle of 2006 can now be searched on the web at Google. Search parameters include Number, Text Content (not perfect, not proofed for errors), Inventor, Filing date, etc. See: About Google Patent Search, Google Patent Search Homepage and Advanced Patent Search page. Copies of patent papers are also available from the U.S. Patent
and Trademark Office at www.uspto.gov.
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