Found 12 records, showing 1 of 1 pages
1956:
Armstrong Patents
Armstrong Patents Helicoil Screw Thread Inserts
Rec. Num. 1 of 12
Source: Aeroplane August 31st 1956
1956:
Armstrong Patents
Armstrong Patents Heli-Coil Screw Thread Inserts
Rec. Num. 2 of 12
Source: Flight November 2nd 1956
1957:
Armstrong Patents Co Ltd
Armstrong Patents Heli-Coil Screw Thread Inserts
Rec. Num. 3 of 12
Source: Aeroplane January 18th 1957
1957:
Armstrong Patents Co Ltd
Armstrong Patents Heli-Coil Screw Thread Inserts - Heli-Nut
Rec. Num. 4 of 12
Source: Flight April 26th 1957
1958:
Armstrong Patents
Armstrong Patents Heli-Coil Thread Inserts - Heli-Nut Nuts
Rec. Num. 5 of 12
Source: Flight June 6th 1958
1958:
Armstrong Patents
Armstrong Patents Heli-Coil Thread Inserts - Heli-Nut Nuts
Rec. Num. 6 of 12
Source: Aeroplane September 5th 1958
1960:
Armstrong Patents
Armstrong Patents Helicoil Thread Insrets
Rec. Num. 7 of 12
Source: Flight September 16th 1960
1961:
Armstrong Patents Co Ltd
Armstrong Patents Heli-Coil Screw Thread Inserts
Rec. Num. 8 of 12
Source: Flight November 2nd 1961
1962:
Armstrong Patents
Armstrong Patents Heli-Coil Screw Thread Inserts
Rec. Num. 9 of 12
Source: Flight January 4th 1962
1963:
Armstrong Patents
Armstrong Patents Heli-Coil SCrew Thread Inserts
Rec. Num. 10 of 12
Source: Flight February 7th 1963
1964:
Armstrong Patents
Armstrong Patents. Heli-Coil Thread Inserts
Rec. Num. 11 of 12
Source: Flight September 10th 1964
1969:
Armstrong Patents
Armstrong Patents Heli-Coil Thread Inserts
Rec. Num. 12 of 12
Source: Flight April 17th 1969