Datamp.org Patents http://www.datamp.org/ Recently added patents en-us US Patent: 1,012,430 http://www.datamp.org/patents/displayPatent.php?id=56280&pn=1,012,430 High-speed attachment for milling-machines Patentees: Frank E. Cable - Syracuse NY , George G. Porter - Syracuse NY Granted:1911-12-19
Manufactured by Porter-Cable Machine Co. - Syracuse NY


This is one of 55,873 patents currently in the database at datamp.org

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US Patent: 684,890 http://www.datamp.org/patents/displayPatent.php?id=56270&pn=684,890 Drill-grinder Patentee: Henry P. White - Kalamazoo MI Granted:1901-10-22
Manufactured by Wilmarth & Morman Co. - Grand Rapids MI
Assigned to Charles D. Fuller - Kalamazoo MI

This patent date was seen on a drill grinder from Wilmarth & Morman Co., and since the inventor's patent 684,890 was assigned to that firm, it's safe to say that this is patent was used by them.
This is one of 55,873 patents currently in the database at datamp.org

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US Patent: 110,703 http://www.datamp.org/patents/displayPatent.php?id=56279&pn=110,703 Governor Patentee: Charles Waters - Boston, Suffolk County MA Granted:1871-01-03
Manufactured by Waters Governor Co. - Boston, Suffolk County MA


This is one of 55,873 patents currently in the database at datamp.org

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US Patent: 261,848 http://www.datamp.org/patents/displayPatent.php?id=56278&pn=261,848 Emery Grinder Patentee: Benjamin H. Hadley - Providence RI Granted:1882-08-01
Manufactured by Diamond Machine Co. - Providence RI


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US Patent: 26,924 http://www.datamp.org/patents/displayPatent.php?id=56271&pn=26,924 Bedstead Fastening Patentee: Adolph Roda - Rochester NY Granted:1860-01-24

The lever with the tapered face is described as a wrench in the claims. The mechanism is to fasten side rails to corner posts of a bedstead.
This is one of 55,873 patents currently in the database at datamp.org

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