This hardware was located in Lincoln, Nebraska. They began business in 1900 at 800-812 Q Street. Most probably, all knives with this marking were made prior to 1933. None are shown in their 1933 catalogue.
E.E. Henkle was president, R.M. Joyce vice president, and J.W. Wynkoop treasurer. Giles C. Henkle and G.E. Doerck were also members of the firm. “He-Mo-Jo” was their trademark.
c 1900-1939