|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Wire Support') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Wire Support';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||770,999||September 27, 1904||Wire Support
Metal support shaped such that the conductor is pinched in the V-groove. The metal support fits inside a tubular insulator made of glass, porcelain or rubber that fits in a hole drilled in the crossarm.
|BETTMANN, Charles Frederick
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