Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1976-07-19
1978-09-19
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D10 64X, D1004
Patent
active
D02494787
REFERENCES:
patent: D134142 (1942-10-01), Truhon
patent: D157404 (1950-02-01), Nowak
patent: 2558966 (1951-07-01), Lane
patent: 2814116 (1957-11-01), Goodman
American Shoe Making 4-5-22, p. 36-Gauges.
Holtje Nelson C.
Thompson Matthew C.
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