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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 = 'HEMINGRAY') AND (first_name = 'Robert') ORDER BY date ASC, patent, type

Total of 10 patents found where: Last Name is 'HEMINGRAY'; First Name is 'Robert';

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T / S Patent Date Description Patentee Category Assigned To
 1860
U 30,063 September 18, 1860 Mold for Glass Jars
Mold to form annular groove around opening of fruit jar to receive cap and sealing wax		 HEMINGRAY, Robert
 Jar  
 1863
U 38,820 June 9, 1863 Improvement in Caps for Fruit Jars
Wrench lug sheetmetal fruit jar cap		 GRAY, Ralph
HEMINGRAY, Robert
 HI  
 1865
U 48,399 June 27, 1865 Improved Fruit Jar
Clamp top jar with projections on jar neck		 HEMINGRAY, Robert
 HI  
 1869
D 3,436 March 30, 1869 Design for a Lamp Chimney
Lamp chimney		 HEMINGRAY, Robert
 Lamp  
 1871
U Specimen known 122,015 December 19, 1871 Improvement in Molding Telegraph Insulators
CD 127.4; Press for making insulators first forming interior then threaded pinhole		 HEMINGRAY, Robert
 Press  
 1875
U 160,016 February 23, 1875 Improvement in Paper Perforating Machines
Machine for perforating paper glass etching patterns		 HEMINGRAY, Robert
 HI  
 1878
D 10,678 May 14, 1878 Design for Lamp Shades
Head shaped gas lamp shade		 HEMINGRAY, Robert
 HI Hemingray Glass Co.
 1879
U 212,850 March 4, 1879 Improvements in Machines for Flaring and Crimping Lamp Chimneys and Other Glass Articles
Machine for flaring the ends of lamp chimneys		 HEMINGRAY, Robert
 HI  
 1881
U Specimen known 242,825 June 14, 1881 Glass Press for the Manufacture of Insulators
Press for making glass insulators		 HEMINGRAY, Robert
 Press  
 1886
U 342,602 May 25, 1886 Fastener for Jar Tops
Globe Fruit Jar		 HEMINGRAY, Robert
 HI  

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