U.S. patent number D248,544 [Application Number 05/624,947] was granted by the patent office on 1978-07-18 for seam-free can. This patent grant is currently assigned to National Steel Corporation. Invention is credited to William T. Saunders.
United States Patent | D248,544 |
Saunders | July 18, 1978 |
Inventors: | Saunders; William T. (Weirton, WV) |
---|---|
Assignee: | National Steel Corporation
(N/A) |
Appl. No.: | 05/624,947 |
Filed: | October 22, 1975 |
Current U.S. Class: | D9/780 |
Current International Class: | D0903 |
Field of Search: | ;220/66,70 ;D9/216,253,254,170 |
2025470 | December 1935 | Miller |
3129730 | April 1964 | Simon |
3272383 | September 1966 | Harvey |
3690507 | September 1972 | Gailus et al. |
3693828 | September 1972 | Kneusel |
3905507 | September 1975 | Lyu |
3979009 | September 1976 | Walker |
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