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All Patents in class 74/23 | |||||
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Picture | Number | Date | Patentee | Title | |
79,542 | Jul. 07, 1868 | S. Besser | Churn | ||
106,078 | Aug. 02, 1870 | J. Robertson | Direct Acting Engine | ||
![]() | 2,109,233 | Feb. 22, 1938 | A.P. Jorgenson | Paint and liquid mixer | |
![]() | 2,899,870 | Aug. 18, 1959 | L. Gack | Metal Planing or Shaping Machine |