Snow Blower!

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Across
  1. 4. Last name of the inventor
  2. 6. How many years inventor worked on the snow blower? (spell a number*)
  3. 7. What machine inspired the inventor? (Two words, spell with "-" instead of a space*)
  4. 8. A part of the snow blower where snow is spinning
  5. 9. A part of the snow blower through which the snow is "blown out"
Down
  1. 1. City where snowblower was invented
  2. 2. Inventor's father's job title
  3. 3. A part of the snow blower that engulf the snow
  4. 5. First name of the inventor