Pocket Watch Database
Patent Archive
#856608
Patent Information
Watch For The Blind
Alfred A. O. Seeler
June 11, 1907
Patent #856608
Patent Number: | 856608 |
Description: | Watch For The Blind |
Inventor(s): | Alfred A. O. Seeler |
Patent Date: | Jun 11, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |