Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 219/149
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
438,406Oct. 14, 1890M.W. DeweyMethod of Utilizing Electricity in the Forming of Sheet Metal Articlessheet metal bending machines
438,407Oct. 14, 1890M.W. DeweyApparatus for Forming or Shaping Sheet Metal Electricallysheet metal bending machines
501,547Jul. 18, 1893E. ThomsonShaping and Spinning Metals by Electricityelectrical discharge machining
1,251,578Jan. 01, 1918W.E. RieckenShaping Machine
2,372,605Mar. 27, 1945W.F. RossMethod and Apparatus for Making Solid Objects From Metal Powderpowdered metal apparatus
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP