Patents for Albert A. Criqui |
Patents 1 -
12
of 12
|
Number | Date | Patentee | Title | Type |
1,240,949 | Sep. 25, 1917 | A.A. Criqui | Centrifugal fan | fans and blowers |
CA-180,684 | Nov. 27, 1917 | A.A. Criqui | Centrifugal Fan | blowers |
1,314,049 | Aug. 26, 1919 | A.A. Criqui | Centrifugal fan | fans and blowers |
1,341,882 | Jun. 01, 1920 | A.A. Criqui | Centrifugal fan | fans and blowers |
CA-282,297 | Aug. 07, 1928 | A.A. Criqui | Drying process | |
1,751,472 | Mar. 25, 1930 | A.A. Criqui | Drying process and apparatus | |
1,781,165 | Nov. 11, 1930 | A.A. Criqui | Centrifugal fan | fans and blowers |
CA-314,197 | Aug. 11, 1931 | A.A. Criqui | Centrifugal fan | |
1,866,196 | Jul. 05, 1932 | A.A. Criqui, R.T. Thornton | Gas purifier or scrubber | |
1,989,228 | Jan. 29, 1935 | A.A. Criqui, R.T. Thornton | Air conditioning apparatus | air conditioning apparatus |
2,031,466 | Feb. 18, 1936 | A.A. Criqui | Fan | |
2,301,857 | Nov. 10, 1942 | A.A. Criqui | Blower fan | |