Datamp.org Patents http://www.datamp.org/ Recently added patents en-us US Patent: 499,424 http://www.datamp.org/patents/displayPatent.php?id=60031&pn=499,424 Resawing-machine Patentee: Andrew J. Haskell - San Francisco CA Granted:1893-06-13


This is one of 59,582 patents currently in the database at datamp.org

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CA Patent: 10,168 http://www.datamp.org/patents/displayPatent.php?id=59989&pn=10,168 Improvements in gas governors Patentee: George Smith Woodruff - Grand Rapids MI Granted:1879-06-26
Manufactured by George S. Woodruff - Toronto ON Canada


This is one of 59,582 patents currently in the database at datamp.org

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CA Patent: 8,143 http://www.datamp.org/patents/displayPatent.php?id=59988&pn=8,143 Gas governor Patentees: George Smith Woodruff - Grand Rapids MI , John Clay Fisks - Grand Rapids MI Granted:1877-11-27
Manufactured by George S. Woodruff - Toronto ON Canada


This is one of 59,582 patents currently in the database at datamp.org

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CA Patent: 6,665 http://www.datamp.org/patents/displayPatent.php?id=59987&pn=6,665 Steam cylinder lubricator Patentee: Elijah McCoy - Ionia MI Granted:1876-10-19
Manufactured by George S. Woodruff - Toronto ON Canada
Assigned to Ransom C. Luce - Grand Rapids MI

This is the Canadian equivalent of U.S. patent 179,585. Co-assignee George S. Woodruff would eventually move to Toronto and manufacture gas governors there. The inventor was born in Canada to fugitive slaves from Kentucky. He moved to Scotland where he was certified as a mechanical engineer, and then rejoined his family who in the meantime had moved to Michigan.
This is one of 59,582 patents currently in the database at datamp.org

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US Patent: 968,342 http://www.datamp.org/patents/displayPatent.php?id=60032&pn=968,342 Oscillation for gang-saws Patentee: John L. Graham - Reynoldsville PA Granted:1910-08-23
Manufactured by Wickes Brothers - Saginaw MI
Assigned to Wickes Brothers - Saginaw MI


This is one of 59,582 patents currently in the database at datamp.org

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