Datamp.org Patents https://www.datamp.org/ Recently added patents en-us US Patent: 893,601 https://www.datamp.org/patents/displayPatent.php?id=84535&pn=893,601 Press Patentee: George J. Blum - Chicago IL Granted:1908-07-21
Assigned to Armstrong-Blum Mfg. Co. - Chicago IL


This is one of 83,833 patents currently in the database at datamp.org

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US Patent: 889,432 https://www.datamp.org/patents/displayPatent.php?id=84534&pn=889,432 Spark-plug Patentee: George J. Blum - Chicago IL Granted:1908-06-02
Assigned to Armstrong-Blum Mfg. Co. - Chicago IL

This spark plug has integrated points.
This is one of 83,833 patents currently in the database at datamp.org

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US Patent: 2,485,822 https://www.datamp.org/patents/displayPatent.php?id=84243&pn=2,485,822 Drum beater Patentee: Manny Goldrich - Hewlett NY Granted:1949-10-25
Assigned to William D. Gladstone - New York NY

See patent 1,055,998 for the unlikely genesis of the brushes for jazz drumming. See also patent 2,485,823 for a companion to this current patent.
This is one of 83,833 patents currently in the database at datamp.org

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US Patent: 1,276,755 https://www.datamp.org/patents/displayPatent.php?id=84533&pn=1,276,755 Tire-setter Patentee: Isaac M. Hackney - Wichita KS Granted:1918-08-27


This is one of 83,833 patents currently in the database at datamp.org

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US Patent: 1,264,641 https://www.datamp.org/patents/displayPatent.php?id=84532&pn=1,264,641 Tire-shrinking machine Patentee: John A. Hamilton - Tulsa OK Granted:1918-04-30


This is one of 83,833 patents currently in the database at datamp.org

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