Title:
Combined ball-point marking compass, dividers, and scriber
United States Patent 2663936
Inventors:
Lepkowski, Thomas W.
Publication Date:
12/29/1953
Export Citation:
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Assignee:
Melvin, Silon
Primary Class:
33/27.02
Other Classes:
33/558.3
International Classes:
B43L9/14; B43L9/00
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US Patent References:
2484298Stylus for graphic recording
2413904Writing instrument
2017737Combined writing and drawing instrument
1842051Dividers and adjustable point therefor
1730496Drafting instrument
1500426Combination pencil case and stylus
0752699N/A