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Patents for B. J. Kelberg | |||||
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Picture | Number | Date | Patentee | Title | |
1,053,602 | Feb. 18, 1913 | C. Holly | Box Making Machine | ||
![]() | 1,091,514 | Mar. 31, 1914 | C. Holly | Cutting Mechanism | |
1,411,699 | Apr. 04, 1922 | C. Holly | Box Feeding Mechanism |