Number | Name | Date | Kind |
---|---|---|---|
275528 | Schulke | Apr 1883 | |
3146821 | Wuetig | Sep 1964 | |
3168132 | Axelsson | Feb 1965 | |
3174526 | Von Linde | Mar 1965 | |
3604824 | Hardison | Sep 1971 | |
3652194 | Bailey | Mar 1972 | |
3829285 | Beck | Aug 1974 | |
3880570 | Marshall | Apr 1975 | |
3934572 | Teague, Jr. | Jan 1976 | |
4005977 | Kawamura | Feb 1977 | |
4023558 | Lazaridis | May 1977 | |
4277942 | Egnell et al. | Jul 1981 | |
4324545 | Hubbert | Apr 1982 |
Entry |
---|
NTIS Report No. PB80-205438. |
Product Information Bulletin 8010. |
North American Hotwork Brochure. |