Nova Patents
US3581998A

Soap dispensing means

Abstract

This record has no abstract on file.

US3581998A, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Expired 1 June 1988, 38.3 years ago.

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

1 sheet

  1. Sheet 1