Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 9,977
Sawmill
Patentee:
Andrew Ralston - West Middletown, PA

USPTO Classifications:
83/406.1, 83/707, 83/751

Tool Categories:
woodworking machines : reciprocating saws : reciprocating sawmills
woodworking machines : sawmills : reciprocating sawmills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 30, 1853

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Sawblade runs horizontally. When the carriage reaches the end of the log, the blade drops down by the thickness of the desired cut, and the carriage reverses to cut another board.

Copyright © 2002-2019 - DATAMP