Nova Patents
US2492431A

Renewable resilient guard for insertable vibratory tools

Abstract

This record has no abstract on file.

Term

Term ended

Expired 27 December 1966, 59.7 years ago.

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

Every citation, both ways

Citations
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US2278839ACitesUnited States of AmericaSearch report