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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 = 'MCKNIGHT') AND (first_name = 'Oscar W.') ORDER BY date ASC, patent, type

Total of 3 patents found where: Last Name is 'MCKNIGHT'; First Name is 'Oscar W.';

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T / S Patent Date Description Patentee Category Assigned To
 1919
U 1,314,682 September 2, 1919 Spur Forming Machine
Machine for making nail-knobs (see 1,517,084)		 MCKNIGHT, Oscar W.
 Knob Brunt Tile & Porcelain Co.
 1920
U 1,342,053 June 1, 1920 Bushing Forming Machine
Machine to manufacture wall tubes and bushings		 MCKNIGHT, Oscar W.
 Wall Tube Brunt Tile & Porcelain Co.
 1924
U 1,517,084 November 25, 1924 Spur Forming Machine
Machine for making nail-knobs (see 1,314,682)		 MCKNIGHT, Oscar W.
 Knob Brunt Tile & Porcelain Co.

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