US Patent Class 185
MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
2  DF  COMPOSITE {3}
15  DF  ANIMAL POWERED {7}
27  DF  WEIGHT {4}
37  DF  SPRING {3}
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DIGESTS
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DIG 1  DF  Spring powered toys
DIG 2  DF  Foreign digest