Huge Vintage Triple Pole Knife Switch on Slate Base Steampunk Frankenstein $38.00 USD Sold on: 2012-Oct-07 Marketplace: eBay 2 Treasure 0 Trash 100% Detail: DESCRIPTION This is a vintage knife switch mounted on a large piece of slate. The slate base measures about 7" X 6.5" and weighs nearly four pounds. The three copper "knives" are connected to a common... More Relevance Historical Items
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