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US Patent: 3,704
Tonguing and grooving machine
Patentee:
Charles W. Brown - Boston, MA

USPTO Classifications:
144/130, 144/246.1, 144/253.1, 144/36, 144/90.1, 29/446

Tool Categories:
woodworking machines : cutter head machines : wood planers
woodworking machines : cutter head machines : matchers

Assignees:
None

Manufacturer:
Charles W. Brown - Boston, MA

Witnesses:
Fraser J. Humphrey
E. Lincoln, Jr.

Patent Dates:
Granted: Aug. 14, 1844

Reissue Information:
Reissued as RE349 (Feb. 05, 1856)

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Charles W. Brown
Description:
According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension.

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