Pocket Watch Database
Patent Archive
#702808
Patent Information
Clock Program Tape
James O. Lyman
June 17, 1902
Patent #702808
Patent Number: | 702808 |
Description: | Clock Program Tape |
Inventor(s): | James O. Lyman |
Patent Date: | Jun 17, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |