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| Patents for Orville H. Platt | |||||
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| Number | Title | Classification(s) | |||
| 48,633 | Improvement in Dies for Making Augers | 72/469, 72/470 | |||
| RE2,139 | Improved Punching-Press | 83/524, 83/628 | |||
| 52,131 | Improvement in Hand Saws | 30/513 | |||
| 52,335 | Clutch | 192/25 | |||
| 65,143 | Metal Punch | 74/101, 83/527, 83/634 | |||
| 123,624 | Improvement in tape-measures | 242/385.1 | |||
| 168,696 | Improvement in mortising machines | 144/67 | |||