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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1868-00-00' AND date < '1869-00-00') ORDER BY date ASC, patent, type

Total of 14 patents found where: Year is 1868

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T / S Patent Date Description Patentee Category Assigned To
 1868
U 74,406 February 11, 1868 Improvement in Lightning Rods
Lightning rod made with twists and folds		 MUNSON, David
 Lightning Rod  
R 2,888 March 3, 1868 Improvement in Lightning Rods
Lightning rod made by wrapping thin copper sheet metal around a steel rod (see 25,823)		 HALL, William
 Lightning Rod  
U 75,365 March 10, 1868 Improvement in Insulators
Hook and block inserted in a bracket		 CASTLE, Alfred H.
 Hook  
U 75,492 March 10, 1868 Improvement in Telegraph Poles
Wire wrapped pole and crossarms to carry leaking electricity to ground		 VARLEY, Cromwell F.
 Wire  
U Specimen known 75,815 March 24, 1868 Improvement in Insulators for Telegraphs
Earthenware insulator, cemented galvanized pin coated with paraffin (Brown p. 57)		 VARLEY, Cromwell F.
 Earthenware  
U 75,889 March 24, 1868 Improvement in Telegraph Insulators
Hook with metal case secured to crossarm (see reissue 75,889)		 FINN, J. L.
 Hook  
U 76,358 April 7, 1868 Improvement in Electric Telegraphs
Rubber in porcelain or glass shell; glazed shell; sharp drip edge; ears		 VARLEY, Cromwell F.
 Rubber  
U 76,960 April 21, 1868 Improvement in Insulators for Telegraphs
Oil, wax or rubber saturated insulator to improve same (Brown p. 57)		 VARLEY, Cromwell F.
 Oil  
U 77,729 May 12, 1868 Improvement in Lightning Rods
Lightning rod made of wire or iron with a sheet of copper wrapped several times around it		 HALL, William
 Lightning Rod  
U 78,459 June 2, 1868 Improvement in Lightning Rods
Means of connecting tubular lightning rods and supporting with rubber brackets		 KIRTLAND, George
 Lightning Rod Coupling S. Smith
U 79,618 July 7, 1868 Improvement in Pointed Brackets for Lightning Rods
Lightning rod brass supporting bracket with point attached		 WELLS, Martin
 Lightning Rod  
U 79,951 July 14, 1868 Improvement in Insulators
Hook, improvement on 75,365		 CASTLE, A. H.
 Hook  
U 80,205 July 21, 1868 Improvement in Lightning Rods
Lightning rod composed of strands of triangular shaped wire twised into rope and ends of the strands bent out to make multiple points		 OTIS, George W.
 Lightning Rod  
U 84,210 November 17, 1868 Improvement in Lightning Rods
Lightning rod made of flat U-shaped metal that can be easily fastened together		 MUNSON, David
 Lightning Rod  

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