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All Patents in class 411/363 | |||||
Number | Date | Patentee | Title | Type | |
1,511,688 | Oct. 14, 1924 | E.B. Stimpson | Two-piece rivet | rivets | |
1,570,715 | Jan. 26, 1926 | E.B. Stimpson | Rivet construction | rivets |