Number | Name | Date | Kind |
---|---|---|---|
D132474 | Bausch et al. | May 1942 | |
D152432 | Perkins | Jan 1949 | |
D240268 | Huckenbeck | Jun 1976 | |
3431043 | Cassidy et al. | Mar 1969 | |
3744872 | Akin, Jr. et al. | Jul 1973 | |
4056303 | Swarovski et al. | Nov 1977 |
Entry |
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Bushnell Sport Optics Catalog, .COPYRGT.1976, p. 20, Binocular, bottom left of page. |