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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'MACCALLUM') AND (first_name = 'Alexander P.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'MACCALLUM'; First Name is 'Alexander P.';

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T / S Patent Date Description Patentee Category Assigned To
 1909
U 937,140 October 19, 1909 Non-detachable Insulator
Pin permanently fixed to the insulator via slotted pinhole		 BARTLETT, Harry
MACCALLUM, Alexander P.
 Pin  

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