Pocket Watch Database
Patent Archive
#1628214
Patent Information
Clock Watch Method Means Determine Error
Ezekiel Wolf
May 10, 1927
Patent #1628214
Patent Number: | 1628214 |
Description: | Clock Watch Method Means Determine Error |
Inventor(s): | Ezekiel Wolf |
Assignee: | Hayes Hammond V |
Patent Date: | May 10, 1927 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |