Title:
Expanded metal fabric and method and apparatus for making same
United States Patent 3026968


Inventors:
Koskinen, Onni S.
Application Number:
US84183959A
Publication Date:
03/27/1962
Filing Date:
09/23/1959
Assignee:
Koskinen, Onni S.
Primary Class:
Other Classes:
29/6.1, 52/670, 55/502
International Classes:
B21D31/04
View Patent Images:
US Patent References:
2830359Method of making a filter element1958-04-15
2804905Sheet metal flanger of the roller type1957-09-03
2677502Traction tread1954-05-04
2369128Reticulated metal structure1945-02-13
2341097Filter1944-02-08
2308855Brake platform1943-01-19
2141400Expanded metal product1938-12-27
2084395Edge-turning machine1937-06-22
1733199Edge-turning machine1929-10-29
1723311Method of making screen plates1929-08-06