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Patent applications and USPTO patent grants for Shaffer; Frank E..The latest application filed is for "adjustable metering oil pump".
Patent | Date |
---|---|
Adjustable metering oil pump Grant 4,487,340 - Shaffer December 11, 1 | 1984-12-11 |
Small headed cable cutter Grant D272,984 - Shaffer March 13, 1 | 1984-03-13 |
Cable cutter Grant D260,132 - Shaffer August 11, 1 | 1981-08-11 |
Method for securing cable puller connector to a cable Grant 3,906,619 - Shaffer September 23, 1 | 1975-09-23 |
Toggle Press Grant 3,842,651 - Shaffer October 22, 1 | 1974-10-22 |
Swaging Device For Cable Fittings Grant 3,577,622 - Shaffer May 4, 1 | 1971-05-04 |
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