Coating implements with material supply – Solid material for rubbing contact or support therefor – Combined
Patent
1983-06-01
1985-05-07
Bratlie, Steven A.
Coating implements with material supply
Solid material for rubbing contact or support therefor
Combined
206224, 401 34, 401 88, 401 92, B43K 3100, B43K 2920
Patent
active
045154929
ABSTRACT:
A writing kit which includes a writing implement having an elongated barrel with collets at each end and a push rod extending therebetween wherein each collet is of a different size and has an internal conical surface for cooperatively engaging and gripping a tapered portion of a writing element such as a lead which is shaped having two such portions so that one portion is exposed for writing or drawing while the other is retained within the barrel. The leads may be selectively removed from the collets by operation of the push rod and may be stored in a stand designed to retain a plurality of varying sizes of leads.
REFERENCES:
patent: 297041 (1884-04-01), Ward
patent: 2497950 (1950-02-01), Lohr et al.
patent: 3790291 (1974-02-01), Hung et al.
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