Found 3 records, showing 1 of 1 pages
1946:
John Holroyd & Co Ltd
John Holroyd Gear Manufacturers - Holroyd Gears
Rec. Num. 1 of 3
Source: Aircraft Production February 1946
1947:
John Holroyd & Co Ltd
John Holroyd Pitch Division & Helix Testing Machine
Rec. Num. 2 of 3
Source: Aircraft Production July 1947
1963:
John Holroyd & Co Ltd
John Holroyd & Co. Rochdale. HOLFOS Nuts
Rec. Num. 3 of 3
Source: Flight November 28th 1963