Number | Name | Date | Kind |
---|---|---|---|
2285229 | Roberts et al. | Jun 1942 | |
2712907 | Hayden et al. | Jul 1955 | |
2771251 | Silverstein | Nov 1956 | |
3524373 | Helmus et al. | Aug 1970 | |
3722822 | Wallace | Mar 1973 | |
4438889 | Schonmeier | Mar 1984 | |
4500044 | Schnell | Feb 1985 | |
4988056 | Shin | Jan 1991 |
Entry |
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Installation and Operation Manual 57600-902-01 for Durant Ambassador Series Count Control by Eaton Corporation, Watertown, Wisconsin, 28 pages, undated. Two mounted photographs of cloth winder of Measuregraph Company of St. Louis, Mo. |
Data Sheet, 1 page, undated, for Series 700, ACCU-CODER brand shaft encoder by Encoder Products Company of Idaho. |
Boston Gear 1990 catalog, pp. 24 and 83. |
Boston Gear 1985 catalog, p. F133. |