| Description | 1. Heenan Dynamatic Water Cooled Variable Speed Coupling trade literature.
2. Heenan Controlled Variable Speed trade literature, dated 1968. September.
3. Heenan Ajusto Spede Eddy Current Drives Type ACM9032 -9052 trade literature, dated 1968. November.
4. Heenan Ajusto Spede Air Cooled Eddy Current Drives and Couplings Type ACM/S 906 -914 trade literature.
5. Heenan Dynaspede Water Cooled Eddy – Current Drive And Couplings Type WCM/S 208 -214 trade literature, dated 1968. March.
6. Heenan Control trade literature.
7. Heenan Magna Power Heavy Duty Eddy Current Couplings trade literature, 1968. August.
8. Heenan Ajusto Spede Fraction Horsepower Air Cooled Eddy Current Drives trade literature, dated 1968. April.
9. Heenan Thyristor Excitation Units, SS2000c, SS4000C And SS5000C trade literature, dated 1968. September.
10. Heenan & Froude Ltd, The New Solution To Drive Problems trade literature, dated 1969. September.
11. Heenan & Froude Ltd, Thyristor Excitation Unit trade literature, dated 1969. February. |