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Patents for William A. Sweet | |||||
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Number | Title | Classification(s) | |||
34,078 | Improvement in scrollsaws | 83/752, 83/821 | |||
457,535 | Chain Wrench | 81/68 | |||
508,686 | Speed Indicator for Shafting | 235/103, 235/112 | |||
520,792 | Bearing for Speed Indicators | 235/103, 235/112 | |||
547,829 | Handle to use Smooth Plane as a Floor Plane | 30/491 |