Combined measuring tape and calculator

Details Combined measuring tape and calculator Combined measuring tape and calculator

1989-06-08

1991-07-09

Holtje, Nelson C.

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

Patent

active

D03180204

REFERENCES:
patent: D186623 (1959-11-01), Schwartz
patent: D186623 (1959-11-01), Ullum
patent: D219065 (1973-08-01), Zelnick
patent: D228202 (1970-10-01), Quenot
patent: D286861 (1986-11-01), Hollinger et al.
patent: D295504 (1988-05-01), Yamamoto et al.
patent: D305740 (1990-01-01), Onderdonk
patent: 4164816 (1979-08-01), Bergkrist
patent: 4233749 (1980-11-01), Coulter et al.
patent: 4316081 (1982-02-01), Washizuka et al.
patent: 4366623 (1983-01-01), Bergkvist
patent: 4476635 (1984-10-01), Hart
patent: 4551847 (1985-11-01), Caldwell
patent: 4611402 (1986-09-01), Yamamoto et al.
patent: 4747215 (1988-05-01), Waikas
patent: 4766673 (1988-08-01), Bolson
patent: 4861970 (1989-08-01), Hwang
patent: 4890392 (1990-01-01), Komuca et al.

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