The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 01, 1985

Filed:

May. 28, 1982
Applicant:
Inventors:

Joseph M Butkiewicz, St. Louis County, MO (US);

Richard B Brundage, St. Louis County, MO (US);

Dal M Rawlins, Henry County, TN (US);

Assignee:

Emerson Electric Co., St. Louis, MO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B27B / ;
U.S. Cl.
CPC ...
83817 ; 30380 ; 83100 ;
Abstract

A direct drive vertical powered band saw is disclosed having a frame of formed metal which carries an idler wheel and a drive wheel with an endless blade entrained around these wheels. The drive wheel is carried by and affixed to the rotor shaft of an electric motor so that the drive wheel is driven directly by the motor without any intermediate belt drive or the like. In the preferred embodiment, the drive wheel and the motor are located above the idler wheel so that sawdust falls clear of the motor. A fan driven by the motor draws air into the closure for the saw so as to cool the motor and so as to exhaust sawdust from within the saw closure in a predetermined manner.


Find Patent Forward Citations

Butkiewicz, Joseph. (1985). Direct drive band saw (U.S. Patent No. 4491047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4491047

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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