US Patent: 413,475 - Mechanism for operating scrollsaws, etc.


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 413,475

Mechanism for operating scrollsaws, etc.

Patentee:

William F. Barnes (exact or similar names) - Rockford, IL

USPTO Classifications:

74/141

Tool Categories:

woodworking machines : human powered machines

woodworking machines : reciprocating saws : scrollsaws

Assignees:

W. F. & John Barnes Co. - Rockford, IL

Manufacturer:

W. F. & John Barnes Co. - Rockford, IL

Witnesses:

Unknown

Patent Dates:
Granted:	Oct. 22, 1889

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for W. F. & John Barnes Co.

Description:

Patent date seen on a Barnes No. 7 scrollsaw. A perforated flat belt and sprocket is used to drive the same clutch mechanism used on earlier Barnes treadle saws. This prevented the usual slippage of the drive belt under a heavy load.