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| Patents for Great Lakes Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 699,707 | May 13, 1902 | H.C. Pomeroy | Improvements in Adjustable Riveting Machines | riveting tools | |
| CA-80,515 | Apr. 21, 1903 | H.C. Pomeroy | Riveting Machine | riveters | |
| 746,151 | Dec. 08, 1903 | H.C. Pomeroy | Shoe holder and stretcher | cobbler | |
| 914,672 | Mar. 09, 1909 | H.C. Pomeroy | Seal Press | riveting tools | |