|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 = '125') ORDER BY date ASC, patent, type|
Total of 3 patents found where: Class is '125';
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||108,408||October 18, 1870||Improvement in Cutting and Engraving Stone, Metal, Glass &c.
Method of sandblashing to cut or engrave
|TILGHMAN, Benjamin C.
|U||1,158,105||October 26, 1915||Insulating Tube
Wall tube with wedge projections (made by Illinois Electric Porcelain Co.)
|CALLENDER, Edwin F.
||Wall Tube||1/2 to Belle Callender|
|U||1,427,213||August 29, 1922||Lathe
Lathe to cut insulator profile using a profile template
|LAPP, John S.
||Lathe||Lapp Insulator Co.|
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