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US Patent: 1,935,484
Portable Shaper
Patentee:
Frederick L. Re Qua - San Francisco, San Francisco County, CA

USPTO Classifications:
409/296, 409/304, 409/327

Tool Categories:
transportation machines : railroads and railways : track maintenance machinery

Assignees:
Steel-Weld Eqiupment Corp. - San Francisco, San Francisco County, CA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 03, 1930
Granted: Nov. 14, 1933

Patent Pictures:
USPTO pdf tiff
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