Tooth timer

Details Tooth timer Tooth timer

1999-03-17

2000-05-23

Holtje, Nelson C

Measuring, testing, or signalling instruments

Time-measuring instrument or casing

Sandglass

368 93, 1003

Patent

active

D04254341

REFERENCES:
patent: D128396 (1941-07-01), Lazarus
patent: D149274 (1948-04-01), Lavine
patent: D179927 (1957-03-01), Young
patent: D232213 (1974-07-01), Dobyns
patent: D232224 (1974-07-01), Dobyns
patent: D238255 (1975-12-01), Beckwith
patent: D247225 (1978-02-01), Beckwith
patent: D258806 (1981-04-01), Mericle et al.
patent: D278801 (1985-05-01), Long
patent: D284227 (1986-06-01), Dagowitz et al.
patent: D298419 (1988-11-01), Lin
patent: D298420 (1988-11-01), Lin
patent: D300725 (1989-04-01), Lin
patent: D330882 (1992-11-01), Hasegawa
patent: D380164 (1997-06-01), Galla
patent: D394013 (1998-05-01), Morelli et al.
patent: D405114 (1999-02-01), Hossfeld
patent: 3125849 (1964-03-01), Wachtel
patent: 4527905 (1985-07-01), Kohls

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