Method for making an adjustable sign holder

Details Method for making an adjustable sign holder Method for making an adjustable sign holder

1990-07-13

1991-07-09

Eley, Timothy V.

Metal working

Method of mechanical manufacture

Assembling or joining

29448, B23P 2500

Patent

active

050293788

ABSTRACT:
Methods and apparatus for attaching a sign element to a base with a frameless magnetically attractive support system.

REFERENCES:
patent: 1015518 (1912-01-01), Staren
patent: 1793696 (1931-02-01), Ipsen
patent: 2010404 (1935-08-01), Lush
patent: 2693192 (1954-11-01), James
patent: 3507245 (1970-04-01), Grabow
patent: 3783543 (1974-01-01), Hemgren
patent: 3797131 (1974-03-01), Dexter
patent: 3955298 (1976-05-01), Kapstad
patent: 4349974 (1982-09-01), Rapayelian
patent: 4630386 (1986-12-01), Wilson
patent: 4677780 (1987-07-01), Shuman
Author: Harold L. Stacker of: Sears "Sale" Signing Program/Research & Refinement Study.

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