LIGHTWEIGHT METALLIC STRUCTURE
United States Patent 3489534
US Patent References:
Filtering element and new method for its manufacture
- - 2271662
Pervious metal fiber material and method of making the same
- - 3087233
/3123446.html
- - 3123446
Method of making a permeable airfoil skin
- - 3266130
Filtering element and new method for its manufacture
- - 2271662
Pervious metal fiber material and method of making the same
- - 3087233
/3123446.html
- - 3123446
Method of making a permeable airfoil skin
- - 3266130
Inventors:
Levinstein, Moses A.
Publication Date:
01/13/1970
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Export Citation:
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
428/650, 228/178, 428/608, 428/678, 228/248.100, 428/649
International Classes:
B23K31/02; C22C47/20; F01D11/12; F16L9/02; C22C47/00; F01D11/08; F16L9/00; B21C37/00; B21F45/00; B23K31/00