Geometrical instruments – Miscellaneous – Light direction
Patent
1988-08-19
1990-06-26
Will, Thomas B.
Geometrical instruments
Miscellaneous
Light direction
335552, 73 612, 73 64, G01N 3330
Patent
active
049360167
ABSTRACT:
A template for use in evaluating the dispersive condition of a lubricating oil is provided. A method employing the template and an absorbent material onto which a sample of oil is placed, and measuring undispersed components of the oil on the absorbent material, is described. A kit which comprises the template and the absorbent material for use in the method of this invention is also described.
REFERENCES:
patent: 1403677 (1922-01-01), Faas
patent: 2302224 (1942-11-01), Jones
patent: 2622471 (1952-12-01), Spaeks
patent: 2702944 (1955-03-01), Lane et al.
patent: 2728145 (1955-12-01), Holladay
patent: 3049964 (1962-08-01), Miller et al.
patent: 4697346 (1987-10-01), Warbury
Rapid Design Inc. Catalogue, No. 5: No. 40 Circle Template.
American Machinist, "Lathe and Drill Gage", Dawn Crafts Co., Buffalo, NY, Jan. 13, 1958, p. 170.
Fischer Joseph P.
Franks Robert A.
Hunter Frederick D.
The Lubrizol Corporation
Will Thomas B.
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