All Patents of Type: dynamometers |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
61,237 | Jan. 15, 1867 | C. Neer | Dynamometer | dynamometers |
248,612 | Oct. 25, 1881 | H. Ruddick | Recording Dynamometer | dynamometers |
CA-14,092 | Jan. 30, 1882 | H. Ruddick | Perfectionnement des Dynamometres-Compteurs | dynamometers |
361,689 | Apr. 26, 1887 | C.M. Giddings | Recording Dynamometer | dynamometers |
592,442 | Oct. 26, 1897 | J.W. von Pittler | Dynamometer | dynamometers |
813,324 | Feb. 20, 1906 | W.H. Ruddick, Administrator, H. Ruddick, deceased (Estate of) | Dynamometer | dynamometers |