Title:
LIGHTWEIGHT METALLIC STRUCTURE
United States Patent 3489534
Inventors:
Levinstein, Moses A.
Publication Date:
01/13/1970
Export Citation:
Click for automatic bibliography generation
Assignee:
GEN ELECTRIC
Primary Class:
428/605
Other Classes:
228/178, 228/248.1, 428/608, 428/649, 428/650, 428/678
International Classes:
B23K31/02; C22C47/20; F01D11/12; F16L9/02; (IPC1-7): B23K31/00; B21F45/00; B21C37/00
View Patent Images:
Download PDF 3489534        PDF help
US Patent References:
3266130Method of making a permeable airfoil skin
3123446N/A
3087233Pervious metal fiber material and method of making the same
2271662Filtering element and new method for its manufacture




<- Previous Patent (REFRACTORY METAL SHE...)   |   Next Patent (COATINGS FOR REFRACT...) ->