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US Patent: 2,179,747
Means for conveying aggregates in portable rock crusher machines
Patentee:
Philip C. Malmsten - Minneapolis, MN

USPTO Classifications:
198/546, 198/547, 198/580, 198/701, 241/101.76, 241/76

Tool Categories:

Assignees:
Diamond Iron Works, Inc. - Minneapolis, MN

Manufacturer:
Diamond Iron Works - Minneapolis, MN

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 25, 1938
Granted: Nov. 14, 1939

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Diamond Iron Works
Description:
The assignee also made sawmill machinery.

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