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:
Nov. 16, 1976

Filed:

Nov. 29, 1974
Applicant:
Inventors:

David Dale Appleford, Swindon, EN;

David Philip King, Akron, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73437 ; 177145 ; 198339 ; 198504 ; 214-2 ;
Abstract

An apparatus is provided for determining the specific gravity of a plurality of samples of solid water-insoluble materials which apparatus comprises a means for storing samples in spaced relationship, a means for weighing samples first in air and then in water, and a means for transferring samples, one at a time, from storage to the weighing means and returning each sample to storage after the weighing is completed, in which the transfer means and weighing means retain the same relative positions but the storage means and transfer means are movable so that the transfer means selects and transfers each sample in turn to the weighing means.


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Appleford, David. (1976). Apparatus for measuring specific gravity (U.S. Patent No. 3991619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3991619

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

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