Patent Grant
D283098
| Number | Name | Date | Kind |
|---|---|---|---|
| D21710 | Murphy et al. | Jul 1892 | |
| D174831 | Nowak | May 1955 | |
| D179021 | McDonnell | Oct 1956 | |
| D216637 | Hermalin | Feb 1970 | |
| D217593 | Loven | May 1970 | |
| D224735 | Reifers | Sep 1972 | |
| D240713 | Barnhart et al. | Jul 1976 | |
| D251227 | Mathison et al. | Mar 1979 | |
| D263191 | Moore | Mar 1982 | |
| D263786 | Kohan | Apr 1982 | |
| D266816 | Schupp | Nov 1982 | |
| D267143 | Gessing | Dec 1982 | |
| 1423001 | Maxwell | Jul 1922 | |
| 2023470 | Hart | Dec 1935 | |
| 3331626 | Kaufman | Jul 1967 | |
| 3355082 | Wood | Nov 1967 | |
| 3384263 | Bernstein | May 1968 | |
| 3446416 | Epstein | May 1969 | |
| 3610512 | Hermalin | Oct 1971 | |
| 3929564 | Reifers | Dec 1975 | |
| 3929564 | Reifers | Dec 1975 | |
| 3937389 | Wind | Oct 1976 | |
| 4270660 | Putt | Jun 1981 | |
| 4294371 | Davis | Oct 1981 |
