Patents for Christy A. Wiken |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
CA-427,831 | May 29, 1945 | C.A. Wiken, H.V. Boehnke | Drilling machine | drill presses |
GB-574,335 | Jan. 01, 1946 | C.A. Wiken | Grinder | cutter grinding |
CA-435,705 | Jul. 09, 1946 | C.A. Wiken, E.A. Reibig | Surface grinder | surface grinders |
GB-583,087 | Dec. 09, 1946 | C.A. Wiken, H.V. Boehnke | Drilling and like machines | drilling and boring |
GB-583,106 | Dec. 09, 1946 | C.A. Wiken, H.V. Boehnke | Drilling and like machines | drill presses |
CA-460,144 | Oct. 04, 1949 | C.A. Wiken, H.V. Boehnke | Cutting machine | circular crosscut saws |
GB-652,871 | May 02, 1951 | C.A. Wiken, H.V. Boehnke | Improvement in cutting machines | circular crosscut saws |