Table-top copying machine

Details Table-top copying machine Table-top copying machine

1991-02-20

1991-09-03

Haroian, Harry N.

Geometrical instruments

Scriber

Pantographic

B43L 1312

Patent

active

050440853

ABSTRACT:
A table-top copying machine comprising a H-shaped sliding frame assembly mounted to slide forward and backward on the base frame thereof, a copying mechanism mounted to slide leftward and rightward on said H-shaped sliding frame assembly, a first positioning mechanism for holding block-shaped working piece and model, and a second positioning mechanism for holding flat-shaped working piece and model. By means of the control of the H-shaped sliding frame assembly and the copying mechanism itself, working piece and model can be moved forward, backward, leftward and rightward. By means of the control of the first positioning mechanism, working piece and model can be rotated vertically.

REFERENCES:
patent: 3171207 (1965-03-01), Worser
patent: 3777616 (1973-12-01), Mueller

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