SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Tube') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Category is 'Tube';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1901 | ||||||
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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