Nova Patents
US2775291A

Electrical control apparatus, including two condition responsive means

Abstract

This record has no abstract on file.

Term

Term ended

Expired 25 December 1973, 52.7 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

Every citation, both ways

Citations
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US2012115093A1Cited byUnited States of AmericaPre-grant
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