Productive

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 58 58"
>
    <path
        d="M31 28h4v-9h2l-4-6-4 6h2zM51 28h4v-9h2l-4-6-4 6h2zM41 28h4V9h2l-4-6-4 6h2zM49 48c-2.757 0-5 2.243-5 5s2.243 5 5 5 5-2.243 5-5-2.243-5-5-5zm0 7a2 2 0 1 1-.001-3.999A2 2 0 0 1 49 55zM25.101 20.824l.431.857-3.848 3.847-.846-.42a3.468 3.468 0 0 0-2.876-.104 3.42 3.42 0 0 0-1.935 2.078l-.306.918H23v11H3V28h7.279l-.305-.918a3.421 3.421 0 0 0-1.935-2.077 3.46 3.46 0 0 0-2.874.103l-.85.421L.47 21.683l.429-.858A3.437 3.437 0 0 0 1 17.974a3.424 3.424 0 0 0-1-1.327V54h26V16.647c-.43.355-.782.8-1 1.327a3.435 3.435 0 0 0 .101 2.85zM7 47H3v-4h4zm8 0h-4v-4h4zm8 0h-4v-4h4zM1.618 58h22.764l1-2H.618zM56 32v4h-6v-4h-2v10h10V32zM44.111 48H41.89c.429.42.8.896 1.111 1.413A7.04 7.04 0 0 1 44.111 48z"
    />
    <path
        d="M53.991 48.1C55.232 49.364 56 51.093 56 53s-.768 3.636-2.009 4.9C56.274 57.439 58 55.418 58 53s-1.726-4.439-4.009-4.9zM32 32v10h10V32h-2v4h-6v-4zM37 48c-2.757 0-5 2.243-5 5s2.243 5 5 5 5-2.243 5-5-2.243-5-5-5zm0 7a2 2 0 1 1-.001-3.999A2 2 0 0 1 37 55zM52 32h2v2h-2zM41.889 58h2.221a7.08 7.08 0 0 1-1.111-1.413A7.04 7.04 0 0 1 41.889 58z"
    />
    <path
        d="M36 32h2v2h-2zM23.156 8.801a5.452 5.452 0 0 1-.042-4.072l-1.842-1.842A5.442 5.442 0 0 1 14.303 0h-2.605a5.445 5.445 0 0 1-6.969 2.887L2.887 4.729a5.436 5.436 0 0 1-.041 4.066A5.433 5.433 0 0 1 0 11.698v2.605c1.284.563 2.307 1.6 2.848 2.905s.55 2.76.039 4.063l1.843 1.843a5.465 5.465 0 0 1 4.075.043A5.422 5.422 0 0 1 11.699 26h2.604a5.422 5.422 0 0 1 2.894-2.843 5.45 5.45 0 0 1 4.075-.043l1.843-1.843a5.444 5.444 0 0 1 2.887-6.968v-2.606a5.417 5.417 0 0 1-2.846-2.896zM13 21a8 8 0 1 1 0-16 8 8 0 0 1 0 16zM32.111 48H28v7.236L26.618 58h5.492a6.977 6.977 0 0 1 .001-10z"
    />
    <circle cx="13" cy="13" r="4" />
</svg>