Back to results
US 4,037,283 AGranted
Electric stippling device
OwnerDavid Moisiukinventor
Life of this patent
Estimating the term…
Abstract
An electric stippling device includes a housing within which is positioned an electric motor, a rotatable eraser member operably connected to the motor for rotation therewith and a stippling shaft member operably connected to an opposite end of the motor for reciprocatory movement.
Claims3
An electric stippling device comprising in combination:
- an elongated housing;
- an electric motor mounted within an intermediate section of said housing, a rotatable motor shaft extending from each of the opposed ends of said housing longitudinally of said housing;
- an eraser member mounted adjacent one end of said housing and projecting therefrom, said eraser member being connected to the motor shaft extending from one end of said motor to be rotatable therewith;
- a stippling shaft member mounted within said housing adjacent the other end of said housing having a stippling point affixed thereto;
- means operably connecting said stippling shaft member with the motor shaft extending from the other end of said motor and adapted to convert the rotary movement of said motor shaft into reciprocatory movement of said stippling shaft member;
- and means for selectively activating said motor and thereby rotating said eraser member and reciprocating said stippling shaft member.
3 more elements
Dependencies are inferred from the claim text.