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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.

Patent No.:

US 4164141 B1

PDFFull Text
Date of Patent:
Aug. 14, 1979

Filed:

Jul. 03, 1978

Brinell testing apparatus

Applicant:
Inventors:

Louis Sandor, Hammond, IN (US);

Albert T Wendt, Keokuk, IA (US);

Assignee:

AMSTED Industries Incorporated, Chicago, IL (US);

Attorneys:

Brosius; Edward J.

Kostka; Fred P.

Schmitt; John L.

Primary Examiner:

Jerry W Myracle

Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 81 ;
Abstract

An improved apparatus for determining the Brinell hardness of railway vehicle wheels comprising a receiving means to accept and retain the wheel in a substantially vertical position; an elevator to raise and lower the receiving means in a substantially vertical plane; a polishing attachment to polish at least a portion of the wheel being held by the receiving means; and a Brinell testing device to determine the hardness of the wheel at one or more points which have previously been polished by the polishing attachment.

Find Patent Forward Citations

Sandor, Louis. (1979). Brinell testing apparatus (U.S. Patent No. 4164141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4164141

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

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