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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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.
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