E. Koose from the hamlet of Joppe (near Gorssel) invented a device with which a normal laundry can be done in 5 minutes. Use of it will cost less soap and less effort. This machine, which resembles a bicycle pump, is no longer beaten by the soapy water, but the soap is beaten by the wax. The Pump Washing Machine Date: 30 January 1951 Location: Gelderland, Joppe Keywords: household, inventors, inventions, washing Person Name: Course, E.

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