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1 result for “page 2 of 7” · 2540ms

Patent

US2787354 Magnetic particle clutch containing an additive

Cited prior art · Jr Andrew S Gill · Eaton Manufacturing Co · United States · 1957

or cobalt oxide 11 and 9 may be interchanged. is from approximately 2 part to 7 parts. Page 3 If one of the materials constituted by the group in the 4. A magnetic coupling