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All Patents in class 229/90 | |||||
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Number | Date | Patentee | Title | Type | |
122,023 | Dec. 19, 1871 | A.L. Jones | Improvement in Paper for Packing | manufacturing paper | |
583,962 | Jun. 08, 1897 | P.A. Winand | Upright or Vertical Engine | internal combustion engine lubrication |