Pocket Watch Database
Patent Archive
#1891611
Patent Information
Watch Case Tubular
Herman Schlacht
December 20, 1932
Patent #1891611
Patent Number: | 1891611 |
Description: | Watch Case Tubular |
Inventor(s): | Herman Schlacht |
Patent Date: | Dec 20, 1932 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |