| D268638 | Nutmeg grater | April, 1983 | Bounds | D7/47 |
| D263713 | Vibratory tumbler | April, 1982 | Baer | D24/22 |
| D258085 | Electric dental material mixer | January, 1981 | Porteous | D24/22 |
| D254325 | Housing for centrifugal casting machine | February, 1980 | Goodrich et al. | D24/22 |
| 4185072 | Orthopedic cement mixer | January, 1980 | Puderbaugh et al. | 422/99 |
| 4071338 | Air exhausted mixing bowl | January, 1978 | Hutter, III et al. | 553/85C |
| 4015945 | Device for mixing bone cement | April, 1977 | Frankel et al. | 23/292 |
| D228222 | N/A | August, 1973 | Mantelet | D7/47 |
| 3738619 | METHOD AND DEVICE FOR PREPARING HOMEMADE ICE CREAM | June, 1973 | Shirae | 259/108 |
| 3640510 | VACUUM STIRRING DEVICE FOR DENTAL MATERIALS | February, 1972 | Lea | 259/108 |
| 3391788 | Moisture control device for centrifugal extractors | July, 1968 | Strandberg, Jr. et al. | D24/22 |
| 3358971 | Investment mixer | December, 1967 | Steinbock | 259/107 |
| 2973187 | Vacuum spatulator | February, 1961 | Wehmer | 259/108 |
| 2777177 | Investment mixer | January, 1957 | Steinbock et al. | 22/35 |
| 2696022 | Investment mixer | December, 1954 | Steinbock et al. | 425/182 |
| 2453914 | Device for mixing plaster compounds and mixtures | November, 1948 | Hollenback | 259/8 |
| 0640369 | N/A | January, 1900 | Cross | 366/328 |
| 0235505 | N/A | December, 1880 | Buck | 366/279 |
| 0184894 | N/A | November, 1876 | Parks | 366/325 |
| FR1008837 | May, 1952 | 241/168 |
FIG. 1 is a perspective view of a mixing apparatus for surgical bone cement or the like showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a bottom plan view thereof, the inner mixing bowl has been omitted for ease of illustration;
FIG. 6 is a top perspective view of an inner mixing bowl shown separately for clarity of illustration.