FINE-LINE WRITING MARKER
United States Patent 3427114

Inventors:
Dziuk, Peter
Publication Date:
02/11/1969
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Assignee:
Staedtler J. S.
Primary Class:
401/199
International Classes:
B43K8/02; B43K8/06; B43K8/00; B43K1/12; B43K5/00
US Patent References:
3221361Self-tightening pen means
3278976Means for securing nibs in marking pens
3181539Fluent cosmetic applicator with replaceable cartridge
3353899Fiber tipped pen




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