The ornamental design for a washingmachine, as shown and described.
1. Washing machine
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Top
1.6 : Bottom
1.7 : Perspective
1.8 : Front
1.9 : Back
1.10 : Left
1.11 : Top
1.12 : Bottom
The broken lines depict portions of the washing machine that form no part of the claimed design; the dash-dot broken lines define the boundary of the claimed design and form no part thereof; reproduction 1.1 is a front perspective view of the washing machine; reproduction 1.2 is a front view thereof; reproduction 1.3 is a back view thereof; reproduction 1.4 is a left view thereof where the right view is a mirror image; reproduction 1.5 is a top view thereof; reproduction 1.6 is a bottom view thereof; reproduction 1.7 is a front perspective view in a condition that the detergent box has been open; reproduction 1.8 is a front view of reproduction 1.7; reproduction 1.9 is a back view of reproduction 1.7; reproduction 1.10 is a left view of reproduction 1.7 where the right view is a mirror image; reproduction 1.11 is a top view of reproduction 1.7; reproduction 1.12 is a bottom view of reproduction 1.7.