Vacuum stencil apparatus

Details Vacuum stencil apparatus Vacuum stencil apparatus

1991-10-23

1992-12-08

Shoap, Allan N.

Geometrical instruments

Gauge

Template

33562, 248362, 1011271, B43L 1320

Patent

active

051686368

ABSTRACT:
A stencil apparatus includes a plurality of letters, wherein each letter includes vacuum porting to effect secure mounting to an underlying surface. A modification of the invention includes a matrix of letters mounted to a single panel to permit simultaneous mounting of the panel to an underlying surface.

REFERENCES:
patent: 2286473 (1942-06-01), Duggan
patent: 2314803 (1943-03-01), Wagner et al.
patent: 2363842 (1944-11-01), Duggan
patent: 4406246 (1983-09-01), DeMeyer et al.
patent: 4547406 (1985-10-01), Armstrong
patent: 4843961 (1989-07-01), Smith

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