Patent Grant
D283909
| Number | Name | Date | Kind |
|---|---|---|---|
| D136856 | Oloweeki | Dec 1943 | |
| D143952 | Curtis | Feb 1946 | |
| D179586 | Wise | Jan 1957 | |
| D187276 | Poglein | Feb 1960 | |
| D190330 | Carothers | May 1961 | |
| D205289 | Ring | Jul 1966 | |
| D231925 | Speigel, Jr. | Jun 1974 | |
| D260114 | Cecchetti | Aug 1981 | |
| D267031 | Hamlin | Nov 1982 | |
| 1013734 | Boyd | Jan 1912 | |
| 2137645 | Doench | Nov 1938 | |
| 2184192 | McCline et al. | Dec 1939 | |
| 2293305 | Oldham | Aug 1942 | |
| 2423933 | Gosh | Jul 1947 | |
| 2564625 | Jackson et al. | Aug 1951 | |
| 2603900 | Kellett | Jul 1952 | |
| 2751174 | Parker | Jun 1956 | |
| 2990642 | Bloom et al. | Jul 1961 | |
| 3010239 | Johnson | Nov 1961 | |
| 3162970 | Gould | Dec 1964 | |
| 3306560 | Wheeler | Feb 1967 | |
| 3341157 | Duncan | Sep 1967 | |
| 3444643 | Dobbs | May 1969 | |
| 3519234 | Matson | Jul 1970 | |
| 3636649 | Palva | Jan 1972 | |
| 3669390 | Nielson | Jun 1972 | |
| 3835568 | Whitfield | Sep 1974 | |
| 3945143 | Schmitt, Sr. | Mar 1976 | |
| 3956846 | Kent | May 1976 | |
| 3992798 | Schmitt, Sr. | Nov 1976 | |
| 4095364 | Prine | Jun 1978 | |
| 4156982 | Phillips, Jr. | Jun 1979 | |
| 4236339 | White | Dec 1980 | |
| 4344248 | Brophy, Sr. et al. | Aug 1982 | |
| 4366640 | Clapp | Jan 1983 |
