Number | Date | Country | Kind |
---|---|---|---|
53-69186 | Jun 1978 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1616913 | McCallum | Feb 1927 | |
2371122 | Armstrong | Mar 1945 | |
2842155 | Peters | Jul 1958 | |
3082937 | Tucker | Mar 1963 | |
3359952 | Jones et al. | Dec 1967 |
Number | Date | Country |
---|---|---|
844370 | Jul 1952 | DEX |
Entry |
---|
Yamamoto, K., Rotary Engine, Toyo Kogyo Co., Ltd., Japan, 1971, pp. 70-76. |