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| Patents for Standard Steel & Bearings, Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,415,054 | May 09, 1922 | H.M. Rockwell | Gauge | dial indicator attachments | |
| 1,543,795 | Jun. 30, 1925 | H.M. Rockwell | Continuous Reading Gauge | limit gages | |