Brackett; Douglas C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brackett; Douglas C..The latest application filed is for "internal combustion engine with stroke specialized cylinders".
- Brackett; Douglas C. - Valricho FL
- Brackett; Douglas C. - Portland ME
- Brackett; Douglas C. - Manchester NH
| Patent | Date |
|---|---|
| Internal combustion engine with stroke specialized cylinders Grant 5,546,897 - Brackett August 20, 1 | 1996-08-20 |
| Lubrication system for a conjugate drive mechanism Grant 5,494,135 - Brackett February 27, 1 | 1996-02-27 |
| Internal combustion engine with stroke specialized cylinders Grant 5,431,130 - Brackett July 11, 1 | 1995-07-11 |
| Lubrication system for a conjugate drive mechanism Grant 5,417,309 - Brackett May 23, 1 | 1995-05-23 |
| Apparatus for removing and installing valve-spring retainer assemblies and for testing the tension of springs employed thereby Grant 5,339,515 - Brackett , et al. * August 23, 1 | 1994-08-23 |
| Motion converter with pinion sector/rack interface Grant 5,259,256 - Brackett November 9, 1 | 1993-11-09 |
| Motion converter Grant 4,779,472 - Brackett October 25, 1 | 1988-10-25 |
| Device for converting between rotary and rectilinear motion Grant 4,590,812 - Brackett May 27, 1 | 1986-05-27 |
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