Invention Grant
- Patent Title: Concrete-mixing machine.
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Application No.: US1906298269Application Date: 1906-01-27
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Publication No.: US862848APublication Date: 1907-08-06
- Inventor: ROBERTS LEONARD C , MCTARNAGHAN SAMUEL G , JEFFS WILLIAM H
- Applicant: ROBERTS LEONARD C , MCTARNAGHAN SAMUEL G , JEFFS WILLIAM H
- Assignee: Leonard C Roberts,Samuel G Mctarnaghan,William H Jeffs
- Current Assignee: Leonard C Roberts,Samuel G Mctarnaghan,William H Jeffs
- Priority: US1906298269 1906-01-27
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