Patents for Milton L. Benjamin |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
2,778,647 | Jan. 22, 1957 | S.S. Benjamin, M.L. Benjamin | Floating Tool Holder | drilling and boring tool holders |
2,793,547 | May 28, 1957 | M.L. Benjamin, F.E. Winnen | Adjustable bit boring bar | facing heads |
2,848,239 | Aug. 19, 1958 | S.S. Benjamin, M.L. Benjamin | Floating Tool Holder | drilling and boring tool holders |
2,965,380 | Dec. 20, 1960 | M.L. Benjamin | Floating Tool Holder | drilling and boring tool holders |
3,313,187 | Apr. 11, 1967 | M.L. Benjamin, D.D. Walker | Boring bar insert | boring bars |
3,364,799 | Jan. 23, 1968 | W.N. Miles, D.D. Walker, M.L. Benjamin | Offset Boring Head | boring heads |
3,941,014 | Mar. 02, 1976 | D.D. Walker, M.L. Benjamin | Precision Heavy Duty Indexer | indexers and dividers |
4,080,849 | Mar. 28, 1978 | W.N. Miles, D.D. Walker, M.L. Benjamin | Precision Heavy Duty Indexer | indexers and dividers |