Number | Name | Date | Kind |
---|---|---|---|
178672 | Reynolds | Jun 1876 | |
2919062 | Tryhorn | Dec 1959 | |
3121530 | Lorenz | Feb 1964 | |
3653791 | McCoy | Apr 1972 | |
3728049 | Miller, Jr. | Apr 1973 | |
3810723 | Johnson | May 1974 |
Number | Date | Country |
---|---|---|
629654 | Mar 1936 | DE2 |
Entry |
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Magazine: "Mechanisms, Linkages and Mechanical Controls"-Author: S. Rappaport-Title: Two-Tooth Gear Systems-p. 247, Publisher--: McGraw-Hill Book Company. |