Pocket Watch Database
Patent Archive
#1993793
Patent Information
Time Mech
Edward D. Mead
March 12, 1935
Patent #1993793
| Patent Number: | 1993793 |
| Description: | Time Mech |
| Inventor(s): | Edward D. Mead |
| Assignee: | Bell Telephone Laboratories In |
| Patent Date: | Mar 12, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
