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All Patents in class 116/303 | |||||
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Picture | Number | Date | Patentee | Title | |
816,422 | Mar. 27, 1906 | W.M. Beaman | Attachment for Surveying Instruments | ||
1,467,341 | Sep. 11, 1923 | E.g. Strong | Indicating Gauge | ||
1,532,297 | Apr. 07, 1925 | E. Hart, C.L. Bausch | Calipers | ||
2,114,540 | Apr. 19, 1938 | V.C. Macnabb | Tuning Mechanism for Radio Apparatus | ||
2,217,069 | Oct. 08, 1940 | D.A. Meeker | Coffee mill |