Number | Date | Country | Kind |
---|---|---|---|
3434009 | Sep 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
141276 | Johnson | Jul 1873 | |
1056435 | Mead | Mar 1913 | |
1391440 | Williamson | Sep 1921 | |
1391441 | Williamson | Sep 1921 | |
2551331 | Miller | May 1951 | |
2707107 | Tucker | Apr 1955 | |
2723861 | Eisler | Nov 1955 | |
2883198 | Narumi | Apr 1959 |
Number | Date | Country |
---|---|---|
2754176 | Dec 1977 | DEX |
141126 | Apr 1980 | DDX |
Entry |
---|
Chironis, Mechanism, Linkages and Mechanical Control, 1965, p. 79, FIG. 4. |