Giddings and Lewis LLC
Giddings aActive Patents
0
Total Holdings
23
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4673076A | Rotary shuttle for machine tools | Expired / Lapsed | 1984-09-04 | 1987-06-16 | 4 | Details |
| US4384397A | Tool changing machining center with swing spindle | Expired / Lapsed | 1980-04-22 | 1983-05-24 | 13 | Details |
| US4182979A | D-C. electric torquing system | Expired / Lapsed | 1978-02-03 | 1980-01-08 | 8 | Details |
| US3727191A | Acceleration-deceleration for numerical control | Expired / Lapsed | 1971-03-15 | 1973-04-10 | 70 | Details |
| US3600692A | Phase comparator providing dc output as a function of varia… | Expired / Lapsed | 1969-10-17 | 1971-08-17 | 8 | Details |
| US3586343A | Tool-orienting arrangement | Expired / Lapsed | 1969-04-21 | 1971-06-22 | 6 | Details |
| US3551656A | Numerical control system | Expired / Lapsed | 1965-04-12 | 1970-12-29 | 0 | Details |
| US3490017A | Numerical control systems employing conversion of changing … | Expired / Lapsed | 1966-12-19 | 1970-01-13 | 0 | Details |
| US3439346A | Record reading system for simultaneous control of a plurali… | Expired / Lapsed | 1966-08-17 | 1969-04-15 | 0 | Details |
| US3358201A | Apparatus for compensating machine feed driveservomechanisms | Expired / Lapsed | 1966-07-27 | 1967-12-12 | 2 | Details |
| US3215983A | Tape controlled positioning apparatus | Expired / Lapsed | 1960-02-09 | 1965-11-02 | 2 | Details |
| US3175138A | Digital to analog decoder | Expired / Lapsed | 1960-02-09 | 1965-03-23 | 2 | Details |
| US3101436A | Numerically controlled positioning system | Expired / Lapsed | 1960-04-28 | 1963-08-20 | 2 | Details |
| US3090266A | Apparatus to provide constant facing speed | Expired / Lapsed | 1957-04-29 | 1963-05-21 | 0 | Details |
| US3063015A | Rate control for data processing systems | Expired / Lapsed | 1959-03-12 | 1962-11-06 | 0 | Details |
| US3048832A | Position indicating means for machine tools | Expired / Lapsed | 1957-12-12 | 1962-08-07 | 0 | Details |
| US3040221A | Positioning control apparatus | Expired / Lapsed | 1958-09-24 | 1962-06-19 | 0 | Details |
| US2946232A | Gear drive | Expired / Lapsed | 1957-08-01 | 1960-07-26 | 0 | Details |
| US2809333A | Constant chip thickness motor control system for machine to… | Expired / Lapsed | 1952-10-07 | 1957-10-08 | 0 | Details |
| US2694804A | Positioning device | Expired / Lapsed | 1952-05-22 | 1954-11-16 | 0 | Details |
| US2675276A | Sliding way for machine tools and method of making same | Expired / Lapsed | 1951-09-24 | 1954-04-13 | 0 | Details |
| US2565522A | Molding machine | Expired / Lapsed | 1947-05-05 | 1951-08-28 | 0 | Details |
| US2269290A | Speed-change mechanism | Expired / Lapsed | 1940-02-26 | 1942-01-06 | 0 | Details |