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Patents for Star Machine Co. (Buffalo) | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 330,234 | Nov. 10, 1885 | C. Hammelmann | Self-lubricating pulley | |
![]() | 339,547 | Apr. 06, 1886 | C. Hammelmann | Mechanical Movement | |
![]() | 410,161 | Sep. 03, 1889 | C. Hammelmann | Portable forge |