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Class Information
Number: 185/21
Name: Motors: spring, weight, or animal powered > Animal powered > Sweep type > Sweeps
Description: Devices comprising sweeps for use in sweep motors, including structure unitary therewith or mounted thereon.

Sub-classes under this class:

Class Number Class Name Patents
185/22 Draft equalizers 0

Patents under this class:

Patent Number Title Of Patent Date Issued

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