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| All Patents in class 205/122 | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 1,828,401 | Oct. 20, 1931 | H.A. Farrand | Resilient rule | |
![]() | 2,426,962 | Sep. 02, 1947 | E.J. Witchger | Process for making measuring tapes | |