|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '156') AND (category.subclass = '293') ORDER BY date ASC, patent, type|
Total of 6 patents found where: Class is '156'; Subclass is '293';
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|
|U||1,164,739||December 21, 1915||Method of Making Insulating Devices
Manufacturing technique to make long bushings with petticoats by stacking them on a fired core and fusing the petticoats to the core
|MERSHON, Ralph D.
|U||1,558,498||October 27, 1925||Method of Making Insulators
Multipart, cementing of sections (see Pinco catalog page 3)
|PECK, John M.
BENNETT, Cornelius Van Dyke
RYAN, James W.
|Multipart||The Porcelain Insulator Corp.|
|U||1,609,598||December 7, 1926||Process of Assembling Insulator Parts
Cementing method in that the cement is cured in a bath of heated water
|AUSTIN, Arthur O.
||Cement||The Ohio Brass Co.|
|U||1,719,989||July 9, 1929||Method of and Apparatus for Assembling Insulators
Method of assembling the shells, holding downward pressure, and vibrating to settle cement around the shells to eliminate air
|MOORE, JR., Stewart L.
||Manufacturing||Locke Insulator Corp.|
|U||1,742,625||January 7, 1930||Process of Uniting by Sealing the Insulating Parts of High Tension Insulators
Cement of rubber used to cement multipart insulator
||Cement||Studiengesellschaft Fuer Wirtschaft U. Industrie, M. B. H.|
|U||2,010,934||August 13, 1935||Cementing Process and Apparatus
Apparatus to align the pin during the cementing process in a suspension insulator
|SMITH, William A.
||Manufacturing||The Ohio Brass Co.|
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