SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'Tube') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 1 patents found where: Category is 'Tube';
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 |
PALMER, Charles H. FENTON, Curtis | ||||||
U | 686,755 | November 19, 1901 | Machine for Making Insulating Tubes Automatic wall tube making machine. Likely assigned to the Akron Smoking Pipe Co. |
PALMER, Charles H. FENTON, Curtis |
Tube |
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