Multifunctional drawing and writing instrument

Details Multifunctional drawing and writing instrument Multifunctional drawing and writing instrument

1992-02-18

1993-08-31

DeMiller, Danton D.

Coating implements with material supply

Combined

401 52, 33 2703, 7163, B43K 2908, B43L 904, B26B 1100

Patent

active

052403386

ABSTRACT:
The present invention is to provide a multifunctional drawing and writing instrument of a type wherein all of its pieces work together to perform a variety of functions that would otherwise require the use of several separate devices. The instrument shall be functional as a pen, a ruler, and a compass; all in one compact and convenient form. From its simple structure as a pen, it can be taken apart and reassembled as a compass, and parts thereof can further be utilized as a ruler.

REFERENCES:
patent: 717871 (1903-01-01), Lehischuh
patent: 752699 (1904-02-01), Neukirchen
patent: 996359 (1911-06-01), Piggott
patent: 1458046 (1923-06-01), Garlatti
patent: 1488875 (1924-04-01), Franklin et al.
patent: 2505437 (1950-04-01), Skolnick
patent: 4815881 (1989-03-01), Chern

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