Patent Grant
D367135
| Number | Name | Date | Kind |
|---|---|---|---|
| D172386 | Geldhof | Jun 1954 | |
| D172387 | Geldhof | Jun 1954 | |
| D172404 | Sundberg | Jun 1954 | |
| D174256 | Geldhof | Mar 1955 | |
| D216916 | Menk | Mar 1970 | |
| D219937 | Petkwitz | Feb 1971 | |
| D271815 | Oosawa et al. | Dec 1983 | |
| D288737 | Deatherage et al. | Mar 1987 | |
| D298873 | Erickson et al. | Dec 1988 | |
| 2687578 | Richterkessing | Aug 1954 | |
| 2793518 | Geldhof | May 1957 | |
| 2833137 | Geldhof | May 1958 | |
| 3139744 | Van Alstyne et al. | Jul 1964 | |
| 3220229 | Livesay | Nov 1965 | |
| 3545235 | Menk | Dec 1970 | |
| 3824813 | Davis | Jul 1974 | |
| 4454732 | Burkland et al. | Jun 1984 | |
| 4551996 | Hirose et al. | Nov 1985 | |
| 4680948 | Rummel et al. | Jul 1987 | |
| 4972687 | Czech et al. | Nov 1990 | |
| 4989426 | Kretchman et al. | Feb 1991 |
