Piston

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <path
        d="M354.722 8.788c-11.717-11.717-30.712-11.717-42.427 0l-10.607 10.605c-5.858 5.858-5.858 15.355 0 21.213l169.706 169.706c5.859 5.858 15.355 5.858 21.215 0l10.605-10.605c11.717-11.717 11.717-30.71 0-42.427zM291.081 72.426l-21.213 21.213-10.607-10.605c-5.863-5.863-15.35-5.863-21.213 0L131.983 189.099c-5.863 5.863-5.863 15.35 0 21.213l21.213 21.215a15.032 15.032 0 0 0 7.665 4.102c.487.093 48.911 10.047 77.188 38.324 28.121 28.121 38.231 76.721 38.324 77.208a15.117 15.117 0 0 0 4.102 7.645l21.213 21.213c5.863 5.863 15.352 5.863 21.215 0l106.066-106.066c5.863-5.863 5.863-15.35 0-21.213l-10.607-10.607 21.215-21.213zm10.606 159.1c-5.856 5.856-15.355 5.856-21.213 0-5.858-5.858-5.858-15.357 0-21.215 5.859-5.858 15.357-5.858 21.213 0 5.857 5.858 5.859 15.356 0 21.215zM94.394 417.607c5.852 5.854 15.361 5.854 21.213 0 5.852-5.852 5.852-15.361 0-21.213s-15.361-5.852-21.213 0-5.852 15.361 0 21.213z"
    />
    <path
        d="M30.753 332.756c-41.005 41.005-41.005 107.487 0 148.491s107.488 41.005 148.493 0c29.566-29.566 37.473-72.296 24.401-109.254l36.663-36.665c-5.105-13.59-12.885-29.573-23.474-40.164-10.638-10.637-26.585-18.408-40.142-23.498l-36.687 36.687c-36.958-13.072-79.686-5.165-109.254 24.403zm106.066 106.065c-17.545 17.545-46.093 17.545-63.64 0-17.545-17.547-17.545-46.093 0-63.64 17.547-17.547 46.095-17.547 63.64 0 17.547 17.547 17.547 46.093 0 63.64z"
    />
</svg>