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