Nova Patents
US2147462A

Apparatus for producing shirred materials

Abstract

This record has no abstract on file.

Term

Term ended

Expired 14 February 1956, 70.6 years ago.

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

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US8917154B2Cited byUnited States of AmericaApplicant