US Patent: 64,424 - Improvement in tubes for steam generators


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US Patent: 64,424

Improvement in tubes for steam generators

Patentee:

Charles H. James (exact or similar names) - Cincinnati, OH

USPTO Classifications:

Tool Categories:

Assignees:

Frank Millward - Cincinnati, OH

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	May 07, 1867

Patent Pictures:

Description:

Assignee Millward later received a bandsaw patent, and was a witness on several other woodworking machinery patents.