Add to ORKGPatent for improvements to and for washing machines, including illustrations and instructions
Patent for the improvement of washing machines, using two washboards. It includes a description and ...
Patent for improvements to washing machines that allow the water to be heated to any temperature. In...
Patent for an improvement in washing machines. The shaping and components are meticulously detailed ...
Patent for improvements in washing machines, with instructions and illustrations
Patent for an improvement to the washing machine that is included with illustrations
Patent for "certain new and useful Improvements in Washing-Machines" (lines 4-5) including instructi...
Patent for the improvement of washing machines, using two washboards. It includes a description and ...
Patent for improvements to washing machines that allow the water to be heated to any temperature. In...
Patent for an improvement in washing machines. The shaping and components are meticulously detailed ...
Patent for improvements in washing machines, with instructions and illustrations
Patent for an improvement to the washing machine that is included with illustrations
Patent for "certain new and useful Improvements in Washing-Machines" (lines 4-5) including instructi...
Patent for the improvement of washing machines, using two washboards. It includes a description and ...
Patent for improvements to washing machines that allow the water to be heated to any temperature. In...
Patent for an improvement in washing machines. The shaping and components are meticulously detailed ...