US Patent: 76,471 - Improvement in sawmills


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US Patent: 76,471

Improvement in sawmills

Patentee:

John L. Knowlton (exact or similar names) - Philadelphia, PA

USPTO Classifications:

83/436.1

Tool Categories:

woodworking machines : reciprocating saws

Assignees:

None

Manufacturer:

John L. Knowlton - Sharon Hill, PA

Witnesses:

Unknown

Patent Dates:
Granted:	Apr. 07, 1868

Patent Pictures:

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Vintage Machinery entry for Knowlton, Smith & Co.

Description:

This patent is an improvement on patent 40,344, which had been reissued as RE2,072. This machine won an award at the 1876 Centennial Exhibition. The award was granted to "Jno. L. Knowlton's estate".