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Patent applications and USPTO patent grants for Bierwith; Stanton F..The latest application filed is for "lip and tooth combination for bucket wheel excavator".
Patent | Date |
---|---|
Lip and tooth combination for bucket wheel excavator Grant 4,360,981 - Bierwith , et al. November 30, 1 | 1982-11-30 |
Method for preparing consumable electroslag guide nozzle Grant 4,018,861 - Bierwith April 19, 1 | 1977-04-19 |
Lip Construction For Bucketwheel Excavators Grant 3,791,054 - Bierwith February 12, 1 | 1974-02-12 |
Method For Providing Alloyed Zones On A Hardfaced Workpiece Grant 3,778,580 - Bierwith December 11, 1 | 1973-12-11 |
Method Of Manufacturing Laminated Teeth For Bucketwheel Excavator Using Electroslag Coating Grant 3,766,354 - Bierwith October 16, 1 | 1973-10-16 |
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