Number | Name | Date | Kind |
---|---|---|---|
3455239 | Smith | Jul 1969 | |
3472998 | Popick et al. | Oct 1969 | |
3528424 | Ayres | Sep 1970 | |
3632398 | Koning | Jan 1972 | |
3755646 | Muller | Aug 1973 | |
3766616 | Staudte | Oct 1973 | |
3806271 | Ishiguro et al. | Apr 1974 |
Number | Date | Country |
---|---|---|
1,367,801 | Sep 1974 | UK |
Entry |
---|
"The Laser as a Machine Tool", Engineering, July 1968. |
J. F. Ready, "Laser Applications in Metalworking", The Tool & Manufacturing Engineer, 3/1969, pp. 24-28. |