Search the Insulator Patent Reference Library:

Build your search criteria. The patent must match all the values specified.
Select patent types: Utility   Design   Reissue
Patent number:
Date:
Year between: and
Patentee starting with:
City:
State:
Assigned To starting with:
Description containing:
Category:
Class:    Subclass:
Click Search when complete:
SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1893-00-00' AND date < '1894-00-00') ORDER BY date ASC, patent, type

Total of 34 patents found where: Year is 1893

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
 1893
U 489,658 January 10, 1893 Strain Insulator
Strain type		 MCCARTHY, Louis
 Strain  
U 489,861 January 10, 1893 Bracket for Electric Light Wires
Bracket for supporting insulators.		 BENNETT, George H.
 Bracket  
U Specimen known 490,560 January 24, 1893 Insulator
Self-tying screw top		 HAUTY, Auguste J.
 Insulator 1/3 to John Burke
U 491,208 February 7, 1893 Insulator Clip
Tie wire clip		 EDMUNDS, William H.
 Tie Wire  
U 491,362 February 7, 1893 Insulator
Clamp type using two blocks		 LANE, Augustus R.
 Clamp Type  
U 492,394 February 28, 1893 Insulator Bracket
Bracket, adjustable angle with spring end for threads		 EICHBERG, William N.
 Bracket  
U 492,512 February 28, 1893 Lightning Rod Ball
Hollow glass ball with metal tube inserted that is flanged on each end to secure it in the ball		 HUM, Edward K.
 Lightning Rod Ornament  
U Specimen known 493,434 March 14, 1893 Insulator Pin
Pin base - hollow cast iron with wood threaded cob (dates metal base)		 LOCKE, Fred M.
 Pin 1/2 to G. Paddock & W. Page
U 494,286 March 28, 1893 Apparatus for Protecting Buildings from Lightning
System replaces lightning rods by using batteries to put a charge on wires run along the edges of the roof to prevent a lightning strike		 BARTLETT, Jonathan B. L.
 Lightning Rod  
U 495,552 April 18, 1893 Insulator
Clamp type called the ""Security"" insulator. It was sold by the McLeod, Ward & Co.		 HILLS, Louis
 Clamp Type  
U 496,081 April 25, 1893 Insulator
Insulator mounted in a slot in the crossarm and secured with a hinged latching cover		 WRIGHT, Joseph F.
 Insulator  
U Specimen known 496,652 May 2, 1893 Insulator for Telegraph Wires
Drip points Patent was owned by Hemingray Glass Co.		 HEMINGRAY, Ralph G.
GILL, James C.
 Drip  
U 497,515 May 16, 1893 Insulator
Cleat with metal clip to hold wire		 BRADY, Thomas H.
 Cleat  
U 498,539 May 30, 1893 Junction-Block for Electric Fixtures
Cut-out or junction block made in a horseshoe shape		 DUGGAN, Frederic A.
 Fuse Holder  
U 502,614 August 1, 1893 Cleat for Insulated Wires
Cleat - 2 piece		 CLARKE, Edward H.
 Cleat 1/2 to Solomon Eaton
D Specimen known 22,684 August 8, 1893 Design for an Insulator
CD 268.5 top-groove pin type (Dec. 1974 Cross Arm p. 34)		 GRAY, Lawrence B.
 Pin-type  
U 503,039 August 8, 1893 Conductor Support and Insulator
miscellaneous wire support for underground trolley wire & insulator with hole in crown		 ESSICK, William B.
 Miscellaneous  
U 503,384 August 15, 1893 Cleat for Electric Wires
Cleat - 2 piece		 PAWOLOWSKI, Jacob
 Cleat  
U 503,778 August 22, 1893 Insulator for Electric Wires
Clamp type cylindrical 2 piece		 TRIMBLE, William D.
 Clamp Type  
U Specimen known 504,059 August 29, 1893 Insulator
CD 141.6, bail type clamping lever to hold line wire		 BLACKBURN, George W.
 Insulator  
U 505,106 September 19, 1893 Lightning Rod
Lightning rod designed with varying resistance to current flow and gaps between the rod sections to resist the flow of electric current		 HODGES, Nathaniel D. C.
 Lightning Rod  
U 505,123 September 19, 1893 Insulator Pin
Pin (wooden) strengthened by metal rod		 O'NEILL, James J.
 Pin  
U Specimen known 505,215 September 19, 1893 Cleat for Holding a Plurality of Insulated Electric Wires
Cleat (3-wire) - 2 piece known as the B & D cleat for Buffinton and Dow		 BUFFINTON, Elisha W.
 Cleat 1/2 to Albert F. Dow
U 505,309 September 19, 1893 Insulator Pin and Bracket Machine
Pin - machine for making wooden pins		 EISENHART, Charles A.
 Pin  
U Specimen known 505,912 October 3, 1893 Cleat for Holding Insulated Electric Wires
Cleat (2-wire) - 2 piece		 BUFFINTON, Elisha W.
 Cleat 1/2 to Albert F. Dow
U 506,002 October 3, 1893 Insulating Support for Metallic Circuits
Oil cup insulator to support short crossarm for two insulators		 COUSENS, Alfred C.
 Oil Charles Stone
U 507,299 October 24, 1893 Trolley Wire Insulator
Cylinder of wood used for trolley wire hanger		 WILLIAMS, Mowry S.
 Wood 1/2 to Stewart Worden
D 22,876 November 7, 1893 Design for an Insulator
Square flat insulator with large center hole and small hole in each corner		 WRIGHT, Augustus
 Misc  
U 508,068 November 7, 1893 Lightning Conductor
Strong, durable lightning rod easily attached to a building with conductor passing through the hollow casing (also patented in England, Switzerland, Belgium, Italy, Spain, France)		 WALCH, Gustav Theodor
 Lightning Rod  
U Specimen known 508,687 November 14, 1893 Cleat for Electric Wiring
Cleat (2-wire) - 2 piece		 DUGGAN, Frederic A.
 Cleat  
U 510,809 December 12, 1893 Insulator Pin
Pin		 LOCKE, Fred M.
 Pin 1/2 to G. Paddock & W. Page
U 510,837 December 12, 1893 Lightning Rod Ornament
Lightning rod ornamental ball with bushing to secure the ball around the rod		 COLE, John J.
 Lightning Rod Ornament  
U 511,611 December 26, 1893 Insulator
Cleat - self-tying		 HAMMOND, Charles N.
 Cleat The Hammond Cleat & Insulator Co.
U Specimen known 511,612 December 26, 1893 Insulator
Cleat - self-tying		 HAMMOND, Charles N.
 Cleat The Hammond Cleat & Insulator Co.

Total of 0.02 seconds