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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 last_name ASC, first_name, date, patent, type

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

View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.

T / S Patent Date Description Patentee Category Assigned To
 HEMINGRAY, Robert
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  
 GRAY, Ralph
HEMINGRAY, Robert
U 38,820 June 9, 1863 Improvement in Caps for Fruit Jars
Wrench lug sheetmetal fruit jar cap		 GRAY, Ralph
HEMINGRAY, Robert
 HI  
 HEMINGRAY, Robert
U 48,399 June 27, 1865 Improved Fruit Jar
Clamp top jar with projections on jar neck		 HEMINGRAY, Robert
 HI  
D 3,436 March 30, 1869 Design for a Lamp Chimney
Lamp chimney		 HEMINGRAY, Robert
 Lamp  
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  
U 160,016 February 23, 1875 Improvement in Paper Perforating Machines
Machine for perforating paper glass etching patterns		 HEMINGRAY, Robert
 HI  
D 10,678 May 14, 1878 Design for Lamp Shades
Head shaped gas lamp shade		 HEMINGRAY, Robert
 HI Hemingray Glass Co.
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  
U Specimen known 242,825 June 14, 1881 Glass Press for the Manufacture of Insulators
Press for making glass insulators		 HEMINGRAY, Robert
 Press  
U 342,602 May 25, 1886 Fastener for Jar Tops
Globe Fruit Jar		 HEMINGRAY, Robert
 HI  

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