Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1977-03-18
1978-10-31
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
D34 5CB, D1004
Patent
active
D02500965
REFERENCES:
patent: D193679 (1962-09-01), Baldwin
patent: 2664642 (1959-01-01), Rae
patent: 2925659 (1960-02-01), Lovely
patent: 3310879 (1967-03-01), Brezezinski
Golf Digest, 12/75, p. 80, ball gauge at left center.
Golf Digest, 7/72, p. 17, ball gauge at center.
Beavers Walter L.
Holtje Nelson C.
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