Invention Grant
- Patent Title: Time-recorder.
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Application No.: US1909511537Application Date: 1909-08-06
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Publication No.: US954403APublication Date: 1910-04-05
- Inventor: SWALLOW JOSEPH G
- Applicant: SWALLOW JOSEPH G
- Assignee: Joseph G Swallow
- Current Assignee: Joseph G Swallow
- Priority: US1909511537 1909-08-06
Information query
