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The Turn Of The Century Electrotherapy Museum http://www.electrotherapymuseum.com Tesla "Pancake Coils": Redefining Tesla Technologies |
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Thomas Burton Kinraide
(1864 - 1927): Pioneer of Pancake Style Coils |
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Earliest Kinraide Coil (ca. 1897) 14" Diameter Pancake Coil found in Kinraide's Laboratory (Left) Testing with very low power (Right) |
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Patented Kinraide Coil (ca. 1897-1899) The Original Patented Kinraide High Frequency Induction Coil - Flat Spirals sandwiched together with glass rods with flatten ends, tied together with silk. The whole assembly was heated and poured with beeswax and rosin as an insulating compound. |
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"Kinraide Coils" (1897-1901) Original Coils from Kinraide's Jamaica Plain Laboratory. Post June 1901 they were officially manufactured by Swett & Lewis Company under the supervision of Howard Jackson. |
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