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All Patents in class 411/428 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 30,678 | Nov. 20, 1860 | B. Holly | Hose Coupling Nut | |
1,573,551 | Feb. 16, 1926 | D.C. Klausmeyer | Peep Hole for Threads | ||
![]() | 5,902,084 | May 11, 1999 | J.E. Garcia | Combined nut and flange fastener |