Number | Date | Country | Kind |
---|---|---|---|
17909/74 | Apr 1974 | GBX | |
24284/74 | May 1974 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
1965950 | Walker | Jul 1934 | |
2033594 | Stoody | Mar 1936 | |
2201159 | Clow | May 1940 | |
3010709 | Bentley et al. | Nov 1961 | |
3127945 | Bridwell et al. | Apr 1964 | |
3260579 | Scales et al. | Jul 1966 | |
3368882 | Ellis et al. | Feb 1968 | |
3790353 | Jackson | Feb 1974 | |
3869319 | Ishihara | Mar 1975 | |
3888637 | Taguchi et al. | Jun 1975 | |
3932952 | Helton et al. | Jan 1976 |
Entry |
---|
All Carbide Boring Bar, American Machinist, May 23, 1946, p. 115, H. E. York. |