A ca. 1906 Triumph. "Pat. Applied For"
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J.H. Bunnell's "Legless Pattern Steel Lever Key" ca. 1881
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"Skeleton" based Steel Lever Legless Keys.
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The First ad for the Triumph - September 1906
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The bottom of the ca. 1906 Triumph
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A post 1918 "Standard Steel Lever Legless Key"
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A "Standard Steel Lever Key" on the left,
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A post 1918 Triumph
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