Inventor: Herbert C. Swim, O. L. Weeks
Inventor: Herbert C. Swim, O. L. Weeks
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Inventor: William A. Warriner
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Inventor: Frederic W. Anderson
Inventor: Dorothy S. Whisler
Inventor: Frank T. Elliott
Inventor: Frederic W. Anderson
Inventor: Frederic W. Anderson
Inventor: Ernest P. Bordier
Inventor: Howard Kerrigan
Inventor: Everett R. Skaggs, John V. Walker
Inventor: John M. Garabedian