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US Patent: 794,989
Machine for Trimming Concrete Conduits
Patentee:
Joseph Kohler (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
144/150, 144/205, 82/128, 82/173

Tool Categories:
specialty machines : tube cutting machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 14, 1904
Granted: Jul. 18, 1905

Patent Pictures:
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