Search the Insulator Patent Reference Library:

Total of 17 patents found where: Year is 1879

View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.

T / S	Patent	Date	Description	Patentee	Category	Assigned To
D	10,981	January 14, 1879	Design for Telegraph Insulator CD 102 ""pony"" telegraph insulator	BROOKFIELD, James M.	Pin-type
U	211,441	January 14, 1879	Improvement in Lightning Rod Couplings Coupling for lightning rod that is cast in iron on the ends of the rods and provided with male and female threaded ends	TURNER, Edward S.	Lightning Rod Coupling
U	211,847	February 4, 1879	Improvement in Lightning Rods Coupling for lightning rods that is larger diameter than rod and supplied with male and female threads	HEWITT, John	Lightning Rod Coupling
U	212,608	February 25, 1879	Improvement in Lightning Rods Lightning rod composed of two metal strips twisted around a rod in the middle and encased in a copper tube	KNAPP, George S.	Lightning Rod
U	212,850	March 4, 1879	Improvements in Machines for Flaring and Crimping Lamp Chimneys and Other Glass Articles Machine for flaring the ends of lamp chimneys	HEMINGRAY, Robert	HI
U	213,367	March 18, 1879	Improvement in Lightning Rods Lightning rod that passes through a copper tank filled with water and buried in the ground	ADAMS, Lawson	Lightning Rod
U	214,545	April 22, 1879	Improvement in Lightning Rod Couplings Lightning rod coupling with one tapered end to fit snugly in the other end (see reissue 9,145)	BACON, Elmore C.	Lightning Rod Coupling
U	214,558	April 22, 1879	Improvement in Lightning Rod Couplings Lightning rod coupling made by inserting a tenon on the ends of rod sections, driving a non-corrosive male threaded thimble on the tenon, and screwing the ends of adjoing rods into a collar coupling	FRITSCH, Joseph W.	Lightning Rod Coupling
R	8,696	May 6, 1879	Improvement in Machines for Making Lightning Rods Machine for making lightning rods (see 161,541)	MUNN, William B.	Lightning Rod Machine
U	215,028	May 6, 1879	Improvement in Weather Vanes Metallic weather vane fitted with panes of colored glass in the tail	TURNER, Edward S.	Lightning Rod Ornament
U	215,516	May 20, 1879	Improvement in Devices for Attaching Plungers to Glass Presses Means of attaching a plunger to a glass press using a chuck. (This is known as the ""Gill Chuck"" and may have been used in insulator production, it is not known if Gill was employed by Hemingray at the time of this patent.)	GILL, James G.	Plunger
U	216,138	June 3, 1879	Improvement in Telegraph Insulators Insulator suspended under crossarm by screw to hold wireholder	BLOOMFIELD, John H.	Insulator
U	217,427	July 8, 1879	Improvement in Telegraph Insulators Self-tying screw top	TAYLOR, Burnley	Self-tying Screw Top
U	218,708	August 19, 1879	Improvement in Lightning Conductors Lightning rod supported by four twisted metal legs	CAIN, George W.	Lightning Rod
		Charles H. Smith and John Hewitt
R	8,635	March 25, 1879	Improvement in Lightning Rods Lightning rod made of iron with strips of copper attached longitudinally and twisted (see 91,530)	FARLEY, Henry W.	Lightning Rod	Charles H. Smith and John Hewitt
		Hemingray Glass Co.
R	8,600	February 25, 1879	Improvement in Oil cans Glass lined oil can (reissue of 189,682)	BARTELS, William H.	HI	Hemingray Glass Co.
		Wallace & Sons
U	218,426	August 12, 1879	Improvement in Reflectors Removable reflector hanging wall oil lamp (meteor)	BRYANT, Edison L. RUSSELL, William F.	HU	Wallace & Sons

Total of 0.01 seconds