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| Patents for Quickwork Co. | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 1,063,298 | Jun. 03, 1913 | H.C. Smith | Shears for Cutting Metal | |
| 1,568,537 | Jan. 05, 1926 | H.C. Smith | Ribbing and Perforating Machine | ||
| 2,209,211 | Jul. 23, 1940 | H.C. Smith, Jr. | Circle Cutting Attachment For Rotary Shears | ||
| 2,251,810 | Aug. 05, 1941 | H.C. Smith, Jr. | Forming and Trimming Machine | ||