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Cotton Gin.

Description: Patent for a new and improved cotton gin. This design "is to provide certain means whereby the breast and guard can be readily and quickly moved and held out of their normal position for the purpose of clearing or freeing the cotton-roll from the saws, and preventing injury to the operator by said saws" (lines 7-13).
Date: June 26, 1883
Creator: Rogan, David Smith
Item Type: Refine your search to only Patent

Milk Cooler.

Description: Patent for a new and improved cooler. This design "consist[s] of the main vessel adapted to contain the substance to be cooled, having its upper end open and the walls of said open end drawn or inclined inward, as described, the water vessel supported on said main vessel, with a space between its bottom and the top of the main vessel, and made larger at its bottom than the upper open end of the main vessel, and the enveloping-sheet arranged to be wet by the contents of the water-vessel and exte… more
Date: June 10, 1890
Creator: Stiles, Frederick
Item Type: Refine your search to only Patent
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