Title:
Submarine signaling apparatus
United States Patent 2420676
Inventors:
Peterson, Robert E.
Publication Date:
05/20/1947
Export Citation:
Click for automatic bibliography generation
Assignee:
SUBMARINE SIGNAL CO
Primary Class:
114/23
Other Classes:
114/21.1, 114/21.3, 116/27, 181/402, 367/150
International Classes:
G01S3/803; G10K11/30; G01S3/00; G10K11/00
View Patent Images:
Download PDF 2420676        PDF help
US Patent References:
2166162Projecting means for submarine signaling apparatus
1588932Art and apparatus for warfare
1472558Directional receiving of submarine signals
1471547Production of submarine signals and the location of suemarine orjects
1344352Steering apparatus
1137222N/A
Foreign References:
GB279878A