Number | Name | Date | Kind |
---|---|---|---|
RE30691 | Hallstrom et al. | Jul 1981 | |
1099419 | Beatty | Jun 1914 | |
2191439 | Brookfield | Feb 1940 | |
3025060 | Hollingsworth | Mar 1962 | |
3223415 | Stengel et al. | Dec 1965 | |
3228692 | Brubaker | Jan 1966 | |
3301558 | Clapham | Jan 1967 | |
3392975 | Winkleman | Jul 1968 | |
3670049 | Stein et al. | Jun 1972 | |
4036496 | Robinson | Jul 1977 | |
4196243 | Sachs et al. | Apr 1980 | |
4231573 | Kelley | Nov 1980 | |
4336937 | Kelley | Jun 1982 | |
4337291 | Kelley | Jun 1983 | |
4406455 | Berry et al. | Sep 1983 | |
4456253 | Kelley | Jun 1984 | |
4599124 | Kelley et al. | Jul 1986 | |
4796887 | Sternhagen | Jan 1989 | |
4867816 | Suiter | Sep 1989 | |
4944514 | Suiter | Jul 1990 |
Number | Date | Country |
---|---|---|
2443776 | Mar 1976 | DEX |
2916482 | Dec 1980 | DEX |
2940945 | Apr 1981 | DEX |
Entry |
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Thermo Plastic Cutting Boards-Sell Sheet-with specifications for Sanalite Board Poly-Hi Menasha Corporation, Scranton, Pa. undated. |
Engineer's Guide for Tivar-100 Poly-Hi Menasha Corporation For Wayne, Ind. undated. |