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Improvement in Washing-Machines

Description: Patent for "a new and valuable Improvement in Washing-Machines" for which "the novelty consists in providing the tank with two separate apartments or boxes for containing, respectively, suds and clear water, and in arranging the separating partition so that an ordinary wringer may be attached thereto and used on the clothes as they pass from the suds-box to the clear-water box."
Date: July 16, 1872
Creator: Newman, Greer J.
Item Type: Refine your search to only Patent

Improvement in Washing-Machines.

Description: Patent for "washing-machines known as self-regulating machines; and consists in the arrangement for controlling at will the amount of pressure to be used, in combination with the construction of the feed and washing rollers." (Lines 11-15) Includes instructions and illustrations.
Date: July 1, 1873
Creator: Rowland, William M.
Item Type: Refine your search to only Patent

Improvement in Wheel-Cultivators.

Description: Patent for "an improved wheel-cultivator, which shall be so constructed that it may be readily adjusted for use in marking the ground, covering the seed, and cultivating the plants." (Lines 9-13) Includes instructions and illustrations.
Date: July 25, 1876
Creator: Riddle, William N.
Item Type: Refine your search to only Patent
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