Static molds – With static gage – level – plumb – or scale markings – etc. – on...
Patent
1986-01-31
1987-08-18
Woo, Jay H.
Static molds
With static gage, level, plumb, or scale markings, etc., on...
164 35, 164246, 249 57, 249 62, 249175, B22C 702, B28B 734
Patent
active
046871780
ABSTRACT:
A wax ring tube used in manufacture of a ring-like ornament by casting it using a lost-wax process. Plotting graduations are formed on inner peripheral wall surface of a hole bored along the lengthwise direction of a wax ring tube body.
REFERENCES:
patent: 2456424 (1948-12-01), Neiman
patent: 3396934 (1968-08-01), Ferris
patent: 3991809 (1976-11-01), Voegele
Housel James C.
Kojima Moonray
Woo Jay H.
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