Electronic calculator

Details Electronic calculator Electronic calculator

1995-01-06

1997-10-21

Veynar, Caron D.

Printing and office machinery

Typewriter or calculator

Combined

D10 71, D18 7, 1801

Patent

active

D03852946

REFERENCES:
patent: D260005 (1981-07-01), Sandfield
patent: D309152 (1990-07-01), Sakaguchi et al.
patent: D343187 (1994-01-01), Webb et al.
patent: D348897 (1994-07-01), Bedol
patent: 4074088 (1978-02-01), Keough et al.
patent: 4313108 (1982-01-01), Yoshida
patent: 5093760 (1992-03-01), Bedol
Hong Kong Enterprise; Nov. 1987; p. 114.
Signatures Brochure; Jan. 1989.
Hong Kong Enterprise; Oct 1991; p. 200; 3. Binder Calculators EG853, EG854.
Hong Kong Enterprise; Jun. 1991; p. 226; Memo Time Co. Ltd. #M525 & M526 ruler calculator; Lower right.
Hong Kong Enterprise; Feb. 1992; p. 264; Surrental Ltd: Calculator lower right above watches; second from right.
Hong Kong Enterprise; Nov. 1987; p. 114: file calculator.
Hong Kong Enterprise; Mar. 1987; p. 334; File Calculator #FC-515-3.

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