Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1993-01-12
1994-08-09
Douglas, Alan P.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D10 65, D10 69, D10 72
Patent
active
D03494624
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Advertisement asi/65971.
The L.S. Starrett Co., Second Edition; 1988-1992, vol. 3, Issue 1, Nov. 1992, pp. 322, 323.
Davis Antoine D.
Douglas Alan P.
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