https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85282&pn=2,376,469 Nut Sheller Patentee: Raymond Dewey York - San Angelo TX Granted:1945-05-22
Manufactured by York Nut Sheller Co, Inc. - San Angelo TX

Jaws with teeth to crack and "cut" shells of pecans and similar thin shelled nuts, with a "bowl" to hold the shell fragments. The end of the bowl includes a "pick" to remove shell fragments from the grooves in nut meats. This is the first of three patents noted on an example of the YORK TEXAN Nut sheller.
This is one of 84,579 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=85281&pn=3,724 Improvement in the Art of Pattern Making for Castings in Iron or other Metals Patentee: Ezra Ripley - Troy NY Granted:1844-08-31

No drawing; the specifications describe a multi-stage process for obtaining reusable casting patterns for relatively thin plates and cast hollow-ware. A blog post on the history of stove making notes Ripley was advertising his "new process" in 1843. Ripley (ca. 1797 - 1873 ) is remembered for his role in the design and production of ornamental stoves, etc. He also designed and patented tools and other cast iron articles.
This is one of 84,579 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=6033&pn=683,794 Angle bit-stock Patentee: Henry Politsch - Gloversville NY Granted:1901-10-01


This is one of 84,579 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=5894&pn=319,430 brace or drill with alternating rotation Patentee: Charles Snedekum - Bat City MI Granted:1885-06-02


This is one of 84,579 patents currently in the database at datamp.org

]]> https://www.datamp.org/patents/displayPatent.php?id=8503&pn=157,099 Improvement in hand-drills for drilling metal Patentee: Donald D. MacKay - Whitestone NY Granted:1874-11-24


This is one of 84,579 patents currently in the database at datamp.org

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