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Class Information
Number: 185/19
Name: Motors: spring, weight, or animal powered > Animal powered > Sweep type
Description: Motors in which the animals draw upon a sweep.

Sub-classes under this class:

Class Number Class Name Patents
185/23 Draft devices 0
185/21 Sweeps 0
185/20 With driving or whipping means 0

Patents under this class:

Patent Number Title Of Patent Date Issued
5224568 Power generating apparatus Jul. 6, 1993

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