US Patent: 2,614,441 - Cutter and method of forming the same


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


Quick search:	Patent number:	Patent Date:

US Patent: 2,614,441

Cutter and method of forming the same

Patentee:

Emmons A. Goddard (exact or similar names) - Birmingham, MI

USPTO Classifications:

148/643, 148/644, 407/56, 76/112, 76/115

Tool Categories:

metalworking machines : metal sawing machines : metal cutting circular saws : metal cutting circular saw blades

Assignees:

Goddard & Goddard Co. - Detroit, MI

Manufacturer:

Goddard & Goddard Co. - Detroit, MI

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 04, 1947
Granted:	Oct. 21, 1952

Patent Pictures:

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

Description:

The invention is a slitting saw blade and hub that are designed so that the hub and blade cool at the same rate during heat treating so as to minimize distortion and improve the quality of the cutting edge. These goals are achieved by piercing the thicker hub with regularly spaced grooves or holes.