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:
Mar. 27, 1979

Filed:

Oct. 31, 1977
Applicant:
Inventor:

Leo J Kendzior, Meriden, CT (US);

Assignee:

Jarvis Products Corporation, Middletown, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D / ; A22B / ;
U.S. Cl.
CPC ...
30394 ; 17 23 ; 83748 ;
Abstract

A reciprocating blade saw wherein the counterbalancing of the drive system includes the provision of two directly opposed and coaxial rams, one attached to the saw blade and the other having a mass equal to the first ram plus the blade, both being attached to a crankshaft by links which have their masses symmetrically distributed. The crankshaft is driven by a hydraulic motor, and all the masses are so matched that the saw is in balance at all speeds and can be operated at high speeds with minimal vibration. The saw is designed for use particularly in the meat industry.


Find Patent Forward Citations

Kendzior, Leo. (1979). Reciprocating saw (U.S. Patent No. 4145811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4145811

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

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