Geometrical instruments – Straightedge type – Cord type
Patent
1985-11-04
1986-08-19
Stearns, Richard R.
Geometrical instruments
Straightedge type
Cord type
83649, 206409, B44D 338, B26D 700
Patent
active
046061347
ABSTRACT:
A dispenser for pre-inked disposable striking lines consisting of an open-topped plastic case, an air-tight cover sealing the open top of said case, an axle within said case for rotatable support of a continuous spool of pre-inked line, an annular gasket mounted on said cover surrounding the line as it exits from said case, a knife-edged cutter mounted on the cover for cutting off a desired length of inked line, the cover having a clear plastic window for viewing the remaining amount of line on the spool, and a lid hingedly mounted on the top of the case.
REFERENCES:
patent: 439622 (1890-11-01), Bastin
patent: 680557 (1901-08-01), Wilson
patent: 2725244 (1955-11-01), Friday
patent: 3046663 (1962-07-01), Romero
patent: 3099091 (1963-07-01), Hindall
patent: 3246814 (1966-04-01), Lovell et al.
patent: 3696697 (1972-10-01), Hoffman
patent: 4566606 (1986-01-01), Kling
Johnson Merrill N.
Stearns Richard R.
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