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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (date >= '1881-00-00' AND date < '1882-00-00') ORDER BY last_name ASC, first_name, date, patent, type

Total of 9 patents found where: Year is 1881

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T / S Patent Date Description Patentee Category Assigned To
 BROOKE, Homer
U 241,921 May 24, 1881 Means for Attaching Caps to Bottles
Internal groove in the neck of a bottle to secure the cap by means of a chain		 BROOKE, Homer
 Bottle  
 CONNOR, Paul D.
U 243,513 June 28, 1881 Device for Deadening Sound Vibrations of Telegraph Wires
Sound deadening device to prevent humming of telegraph wires		 CONNOR, Paul D.
 Miscellaneous  
 HEMINGRAY, Robert
U Specimen known 242,825 June 14, 1881 Glass Press for the Manufacture of Insulators
Press for making glass insulators		 HEMINGRAY, Robert
 Press  
 MAYALL, Thomas J.
U 243,782 July 5, 1881 Compound Substance for Electric Insulators
Composition for hard rubber for insulators		 MAYALL, Thomas J.
 Composition  
 NEWHALL, Walter P.
U 250,950 December 13, 1881 Electrical Conductor for Oil Tank Protection
Lightning rod protection system for an oil tank		 NEWHALL, Walter P.
 Lightning Rod 1/2 to James Casey
 OAKMAN, Samuel
U Specimen known 247,100 September 13, 1881 Process of Forming Screws in Articles of Glass
Threading process inserts hollow blown glass thimble for threads		 OAKMAN, Samuel
 Thread Edward C. Sherburne
 SCHOONMAKER, James H.
U 243,630 June 28, 1881 Lightning Rod
Lightning rod composed of a zinc tube covered with copper surrounded by twisted spiraling tubes of the same combination		 SCHOONMAKER, James H.
 Lightning Rod 4/5 to H. D. Morse and N. C. Gault
 SPANG, Henry W.
R 9,934 November 15, 1881 Lightning Rod
Reissue of R6,835 which was a reissue of 167,415; Lightning rod system tied into the existing gutter of a home or building		 SPANG, Henry W.
 Lightning Rod  
 WELIN, Andrew J.
U 243,021 June 14, 1881 Lightning Rod Ornament
Lightning rod ornament consisting of a skeleton of metal wires in the shape of a ball		 WELIN, Andrew J.
 Lightning Rod Ornament  

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