Federal Aircraft Works
From Wikipedia, the free encyclopedia
The Federal Aircraft Works was an American manufacturer of aircraft skis located in Minneapolis, Minnesota.
| Industry | Aviation |
|---|---|
| Founded | 1925 |
| Founder | F.J. Ditter |
| Headquarters | , |
History

The company was founded in 1925 after F.J. Ditter talked to pilots and realized there was a need for skis.[1] It built a single aircraft, the H-150, in 1928.[2][3] In 1931, Ditter received a patent for his skis.[4]
By 1940, it had received contracts from the military for skis to support the development of bases in places such as Alaska and Newfoundland.[1] During World War II, it also produced portable aircraft service hoists.[5] By 1946, the company's prominence in the industry led it to be considered an unofficial laboratory for skis for the Army Air Force.[6]
While working at the company William C. Kaercher, Jr. developed wheel skis for the C-47 that were eventually used in Operation Highjump.[7][8] The design was then converted for light aircraft, for which it was first sold in 1950.[9]
The company began producing non-aviation products in 1953 with the introduction of its "sodcutter" device.[10] Two years later it started building sawhorses.[11] By 1957, the company had further diversified, with Federal Hardware Products being one of its four business units.[12] It introduced a new "air glide" brand of skis in 1958.[13] However, Ditter sold the company in 1964 due to poor health. The new owners renamed it SodMaster and sold the Federal Ski and Engineering division to FluiDyne Engineering Corporation.[14][15][10] After some years under a third owner, it was sold again to William Kaercher and renamed Turfco in 1978.[8][10]
Legacy
Following their purchase by FluiDyne, Federal-designed skis were manufactured by Genaire, an aircraft overhaul company, in St. Catharines, Ontario.[15] By this point, the product line was claimed to make up 90 percent of the worldwide demand for airplane skis.[16]
The rights to Federal skis were eventually acquired by Wipaire, who sold them to F. Atlee Dodge Aircraft Services in February 2023.[17][a]