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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 = 'GRAY') AND (first_name = 'Lawrence B.') ORDER BY date ASC, patent, type

Total of 6 patents found where: Last Name is 'GRAY'; First Name is 'Lawrence B.';

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T / S Patent Date Description Patentee Category Assigned To
 1883
D 13,996 June 19, 1883 Design for an Inkstand
Inkstand
GRAY, Lawrence B.
Ink  
 1884
U Specimen known 306,146 October 7, 1884 Press for Molding Glass Insulators
Press for making threads with removable thread forming mandrel
GRAY, Lawrence B.
Press  
U Specimen known 306,147 October 7, 1884 Press for Molding Glass Insulators
Press for making threads with removable thread forming mandrel
GRAY, Lawrence B.
HAM, Joseph
Press  
 1891
U 462,862 November 10, 1891 Press for Molding Glass Insulators
Press for making insulators
GRAY, Lawrence B.
Press  
 1893
D Specimen known 22,684 August 8, 1893 Design for an Insulator
CD 268.5 top-groove pin type (Dec. 1974 Cross Arm p. 34)
GRAY, Lawrence B.
Pin-type  
 1894
U 514,221 February 6, 1894 Insulator
Pin sleeve
GRAY, Lawrence B.
Pin  

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