US Patent: 13,932 - Method of adjusting circular saws obliquely to their shafts


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US Patent: 13,932

Method of adjusting circular saws obliquely to their shafts

Patentee:

Amos D. Highfield (exact or similar names) - Philadelphia, PA

USPTO Classifications:

144/136.1, 144/238, 292/DIG.012

Tool Categories:

woodworking machines : circular saws

Assignees:

Amos D. Highfield - Philadelphia, PA

William H. Harrison - Philadelphia, PA

Manufacturer:

Highfield & Harrison - Philadelphia, PA

Witnesses:

Theodore Bergner

William E. Walton

Patent Dates:
Granted:	Dec. 11, 1855

Patent Pictures:

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Description:

Highfield & Harrison apparently licensed a wobble-dado design from Henry Laxton of England; there is a writeup in the 1856-08-30 issue of Scientific American.