Transformer
United States Patent 2424973
US Patent References:
/0694673.html
- - 0694673

/1062046.html
- - 1062046

Air-cooled transformer
- - 1427783

Transformer
- - 1535094

Transformer winding
- - 1641272


Inventors:
Edmonds, Frank W.
Publication Date:
08/05/1947
View Patent Images:
Assignee:
FED TELEPHONE & RADIO CORP
Primary Class:
Other Classes:
336/223, 336/206, 336/67, 336/192, 336/107, 336/100, 336/210, 336/57, 336/60, 336/197, 336/61, 336/12, 336/182, 336/208
International Classes:
H01F30/12; H01F30/06
US Patent References:
1555885
1747953Coil for electrical transformers
1636266Electric welding appliance
1996729Induction coil
1523378Stationary induction apparatus
1563354Transformer-cooling system
1703934
Foreign References:
GB465619A
GB269933A