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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1852-00-00' AND date < '1853-00-00') ORDER BY date ASC, patent, type

Total of 2 patents found where: Year is 1852

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T / S Patent Date Description Patentee Category Assigned To
 1852
U 8,930 May 4, 1852 Improvement in Lightning Rods
Lightning rod point made of steel coated with various other metals such as copper, tin, etc.
SPRATT, James
Lightning Rod Point  
U 9,260 September 14, 1852 Improvement in Lightning Rods
Lightning rod point made of sections of different metal each melting at a lower temperature out to the tip
HOMAN, Herman H.
Lightning Rod Point  

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