Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Albert Pratt
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
60,207Dec. 04, 1866H.C. LewisImproved Countersink Bit
90,759Jun. 01, 1869H.C. LewisSingle Twist Auger Bit
Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP