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| Patents for Whitman & Barnes, Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,862,623 | Jun. 14, 1932 | F.T. Harrington | Tool Holder | sheet metal stamping dies | |
| 1,899,326 | Feb. 28, 1933 | F.T. Harrington | Tool Holder | tool holders | |