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| Patents Granted on 1975-08-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,899,950 | Aug. 19, 1975 | J. Dvorak | Bar shear | metal shearing machines | |
| 3,900,374 | Aug. 19, 1975 | W.A. Haggerty | Method of Electrochemical Machining | electrochemical machining | |