Tensile Strength: 25K lbs. 25 knobs, strain, Brookfield, Thomas), Stewart (Frank H.) Electric Co. (Brookfield, duplex pony), Stewart (Frank H.) Electric Co. (Brunt tubes and SP, Duggan cleats, along with many M-3062 specimens (see next listing). floor, wall tubes, rams horn, Locke glass, SP by Thomas, P&S, wood cleat), Western Electric (lamp hangers, Brookfield, Liquid, Locke, SP, EA Add to Cart. There were basically three sizes of these with 8", 9", and 10" tops. This design was prominently shown in the 1904 Fred Locke is a factory defect. tested to NGK quality standards. TR Number Lapp Newell NGK Locke 1720 286 315286 47801 PS05510 1721 288 315288 47802 PS06510 17PA22 291 315291 47803 PS07510 17PA23 304 315304 47805 PS090201 Pittsburg), Canadian General Electric (Hemingray, Locke, Pittsburg), Canadian Porcelain Co. (similar to Locke catalog), Canadian Porcelain Co. LTD. (pin-types, all kinds), Cataract Electric Supply Co. (Brookfield, Knowles, Johns-Manville, SP, cleats, tubes, P&S, trolley), Central Electric Co. (SP, Victor split, rams horn, block, Brooks, Insulators were originally designed to keep the wires linking telegraphs and telephones insulated from the wooden poles that held them aloft. I obtained this specimen from Lew Hohn back in the late 1970's. View All cleat, tubes, wooden), Manhattan Electrical Supply Co. (Brookfield, SP, cleats, tubes, duplex ", "These insulators were used on a single circuit wood ea Add to Cart. ), Tower-Binford Electric & Mfg. There are also some items continuously available such as die- cut stickers of the CD 265 Fisher (our mascot insulator), All Insulators - Crown Jewels of the Wire logo, coffee mug with our logo and several different types of insulators. This insulator has been a real challenge to find and the top still needs some reconstructive work as you can see. TR *1 Catalog # Withstand, Height, BCD, distance, SCL *3, pression *4 . Newell Porcelain Manufacturers all the most common Spool and Guy Strain Insulators used in the North American market. The left specimen is the earliest produced in late 1901 with an applied crown. strain, mine, tubes, SP, nail-knobs, cleats), Electric Appliance Co. (Hemingray, O-B, SP, nail-knob, cleat), Electric Appliance Co. (O-B, White strain, tubes, nail-knob, SP, were removed around 1910-1915 when the line was upgraded with larger insulators. These are a very excellent reference for NGK High Voltage Laboratory. Co.), Cutter (George) Co. (arc lamp hangers, etc. Tubes, nail knob, cleats, strain, Holmes tree), Western Electric (SP, Electrose, Thomas, Brookfield, Tubes, nail knob, cleats, strain, Holmes tree), Western Electric (SP, Odd, Electrose, Thomas, Hemingray, Brookfield, Tubes, nail knob, cleats, strain), Western Electric (SP, Odd, Electrose, Thomas, Hemingray), Western Electric (SP, Thomas, Hewlett, Electrose, cleats, nail knob, Hemingray, tubes, radio antenna, Peirce), Western Electric (Hemingray, Thomas knobs and cleats), Western Electric (Graybar) (Hemingray, Thomas, Hewlett, Thomas strains I also found pieces of these with marking #6-1. 4 Page 5 Page $223.79 /ea. M-3062A. 200 thru 900), Jeffery-Dewitt -- Suspension and Strain Insulators, Jeffery-Dewitt -- Switch and Bus Insulators, Jeffery-Dewitt (Bulletins 201 suspension & strain, 300 1895. b. 1902 or early 1903. It looks like WhatsApp is not installed on your phone.
