Number | Date | Country | Kind |
---|---|---|---|
2001-002696 | Feb 2001 | JP |
Number | Name | Date | Kind |
---|---|---|---|
D3107 | Dolan | Jul 1868 | S |
D3966 | Dolan | Apr 1870 | S |
D4157 | Dolan | Jun 1870 | S |
D5736 | Hodgson | Apr 1872 | S |
D6082 | Wink | Aug 1872 | S |
D6083 | Wink | Aug 1872 | S |
D6852 | Wink | Sep 1873 | S |
D36079 | Mittendorf | Nov 1902 | S |
D43980 | Averns | May 1913 | S |
D82361 | Allen et al. | Oct 1930 | S |
D92435 | Stern | Jun 1934 | S |
D97313 | Wagner | Oct 1935 | S |
D138763 | Burton | Sep 1944 | S |
D170495 | Diamant | Sep 1953 | S |
D175148 | Beer | Jul 1955 | S |
D175150 | Beer | Jul 1955 | S |
D346405 | Clifford | Apr 1994 | S |
D349991 | Wilks, Jr. | Aug 1994 | S |
D376850 | Dunshee et al. | Dec 1996 | S |
D377688 | Dunshee et al. | Jan 1997 | S |
Number | Date | Country |
---|---|---|
95-1299 | Jun 1995 | SE |
Entry |
---|
Handbook of Design and Devices, Triangle Combination numbeer 363, p. 41 c1932. |