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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1867-00-00' AND date < '1868-00-00') ORDER BY date ASC, patent, type

Total of 22 patents found where: Year is 1867

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T / S Patent Date Description Patentee Category Assigned To
 1867
U 61,390 January 22, 1867 Improved Compound for Telegraph Insulators, and for Other Purposes
Heating earthenware insulators to 400-500 degrees and dipping into asphaltic compound that has been mixed with sulfur, silicic acid, and silicate of alumina to provide a hard, weather-resistant coating		 BOYNTON, John F.
 Coating  
U 61,741 February 5, 1867 Improvement in Lightning Rods
Lightning rod made from an iron rod with grooves and strips of copper slid into the grooves to make ribs		 JILLSON, Clark
 Lightning Rod  
U Specimen known 63,206 March 26, 1867 Improvement in Insulators for Telegraph Wires
Hook encased in metal or wood allows arcing to ground		 BROOKS, David
 Hook  
U Specimen known 64,196 April 30, 1867 Improvement in the Manufacture of Porcelain
Mixing cryolite, chiolite, and fluellite with sand and other common compounds for making glass in order to make a substance that looks similar to porcelain, but is actually glass that can be cast and formed like glass.		 CHEYNEY, Waldron J.
 Haley Insulator  
U 64,315 April 30, 1867 Improvement in Telegraph Insulator
Gutta-percha and bell covering to keep section of wire dry		 HENDRICKSON, Stephen C.
 Gutta  
R 2,601 May 14, 1867 Improvement in Lightning Rods
Lightning rod made of flat metal made tubular for the rods and points (see 43,565)		 BRITTAN, N.
 Lightning Rod  
U Specimen known 64,654 May 14, 1867 Improvement in Insulators
CD 732.2, threadless insulator with enlarged chamber for slotted pin (CJ 6-93-12)		 FLOYD, George
 Insulator  
U 65,775 June 11, 1867 Improvement in Lightning Rods
Lightning rod made of a continuous strip of copper wound and corrugated into rods		 STEARNS, Charles
 Lightning Rod Jacob A. Kissell and Nathan Blickensderfer
U 65,886 June 18, 1867 Improvement in Insulators for Telegraph Wires
Hook with wooden block, insulator with dead air space and wooden disk, glass lugs		 DAY, Alfred B.
 Hook  
U Specimen known 66,054 June 25, 1867 Improvement in Lightning Rod Insulators
Lightning rod insulator (glass) with tie wire to hold conductor		 STEBBINS, Darius
 Lightning Rod Insulator 1/2 to E. Morse
U 66,215 July 2, 1867 Improvement in Insulator Holders
Lightning rod insulator holder for glass insulator		 CALROW, Richard
 Lightning Rod Insulator  
U 66,453 July 9, 1867 Improvement in Insulators for Telegraphs
Earthenware pin and insulator saturated with tar		 BOYNTON, John F.
 Earthenware  
U 66,854 July 16, 1867 Improvement in Corrugated Lightning Rods
Lightning rod made of a continuous flat strip of copper corrugated longitudinally		 KISSELL, Jacob A.
BLICKENSDERFER, Nathan
 Lightning Rod  
R Specimen known 2,717 August 6, 1867 Improvement in Insulators for Telegraph Wires
Hook cemented in glass & metal case with sulfur (reissue of 45,221)		 BROOKS, David
 Hook  
U 69,585 October 8, 1867 Improvement in Telegraph Apparatus
Telegraph		 POND, C. H.
 Telegraph  
U Specimen known 69,622 October 8, 1867 Improvement in Insulators for Telegraphs
Hook in blown glass cemented with sulfur in metal case		 BROOKS, David
 Hook  
U Specimen known 70,052 October 22, 1867 Improvement in Telegraph Insulators
Hook in insulating material inserted into crossarm (references Wade insulator) [Smithsonian]		 WAITE, John L.
 Hook  
U 70,132 October 22, 1867 Improvement in Telegraph Insulators
Slotted, flanged insulator in slot in crossarm		 TELLER, Daniel W.
SAVAGE, William L.
 Slotted Themselves and W. H. Hoag
U Specimen known 70,727 November 12, 1867 Improvement in Insulators for Lightning Rods
Lightning rod insulator (glass) with sheet metal strip under shingles		 LOCKHART, Thomas J.
LOCKE, Josiah
 Lightning Rod Insulator  
U 70,741 November 12, 1867 Improvement in Lightning Conductors
Lightning rod with braided copper wire as connecting joints that can be easily turned as desired		 PIKE, William G.
 Lightning Rod  
U 71,418 November 26, 1867 Improvement in Telegraph Insulators
Cup under insulator (similar to oil insulator) to maintain dry surfaces (see reissue 3,499 on 6-8-1869) Patent was used by Central Electric Co.		 SIMONDS, W. Edgar
 Oil  
U Specimen known 71,564 November 26, 1867 Improvement in Telegraph Insulators
Metal shell lined with glass or porcelain with wooden pin and paraffin cavity		 WOOD, Merritt L.
 Metal 2/3 to S. Porter & L. M. Monroe

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