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Class Information
Number: 451/315
Name: Abrading > Machine > Stationary tool > Flexible > Reciprocating work holder > Needle-eye polisher
Description: Abrading machine employing a relatively stationary tool of flexible or yielding character and a work holder reciprocating thereover, and especially adapted for abrading the eye of a needle.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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