Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1994-11-08
1996-03-12
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
D10 81
Patent
active
D03678245
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patent: D187985 (1960-05-01), Franklin
patent: D205402 (1966-08-01), Bradley et al.
patent: 4622846 (1986-11-01), Moon, Jr. et al.
patent: 4736593 (1988-04-01), Williams
patent: 4878378 (1989-11-01), Harada
Tannas Co. Catalogue, p. 4 ("Plus Eight"), 1992; Scanning Brookfield Plus Eight.
Fisher Scientific; Viscosity Baths; 1991/1992; pp. 1628-1630.
VWR Scientific; Petroleum Testing; 1992; p. 1052.
Miiller Gregory C.
Selby Theodore W.
Tubbs Michael A.
Davis Antoine Duval
Rudy Christopher John
Tannas Co.
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