Title:
Method of making turbine blades
United States Patent 2638663
Inventors:
Bartlett, Kenneth M.
Connavino, Nicholas J.
Publication Date:
05/19/1953
Assignee:
THOMPSON PROD INC
Other Classes:
219/151, 416/223A, 416/248
International Classes:
B21K3/04; F01D5/14; B21K3/00
US Patent References:
| 2355413 | Elastic fluid turbine blading | | | |
| 2412615 | Bladed machine element | | | |
| 2459850 | Turbine apparatus | | | |
| 2473245 | Forging or upsetting of metal rods or bars using electric resistance heating | | | |
| 2503630 | Method of making impeller bucket dies | | | |