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All Patents in class 217/7 | |||||
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Picture | Number | Date | Patentee | Title | |
8,892X | Jun. 12, 1835 | J. Waring | Refrigerator | ||
![]() | D6,825 | Aug. 26, 1873 | H. Disston, Jr., T.S. Disston | Design for Saw Frame |