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All Patents in class 184/87 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 17,118 | Apr. 21, 1857 | H. Strait | Plane Oiler with Sponge | |
792,432 | Jun. 13, 1905 | F.P. Maize | Oil Cup | ||
![]() | 1,620,253 | Mar. 08, 1927 | P.W. Gates | Lubricator |