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Understanding 9/11- Usage
- Public Domain
United States patent 853,657. Issued 1907-05-14. Application filed 1905-04-22 as application serial number 256,930 apparently copending with application serial number 260,581, which was issued as patent 830,358 on 1906-09-04. Philip G. Nuernberger and George Rettig, Jr. "Type-Casting Mold." Not assigned.
Notes
"... whereby the 'jet' may be automatically and perfectly separated from the type and the latter provided with a groove and a smooth finished base in the operation of casting, the type thereby produced in condition for printers' use." This document was generated as a container PDF from lossless PNG conversions of the official TIFF files downloaded from the United States Patent and Trademark Office website.
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