Method for manufacturing mattresses or box springs, including im

Metal working – Upholstered article making – Method

Patent

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Details

5475, 29430, 29173, B68G 700

Patent

active

054717256

ABSTRACT:
A method is provided which provides an improved manner in which to manufacture innerspring constructions including individual springs. A rotating bristled brush is used to urge individual springs along a path from one position to another.

REFERENCES:
patent: 1466617 (1923-08-01), Foster
patent: 4401501 (1983-08-01), Stumpf
patent: 4439977 (1984-04-01), Stumpf
patent: 4566926 (1986-01-01), Stumpf
patent: 4578834 (1986-04-01), Stumpf
patent: 4854023 (1989-08-01), Stumpf
patent: 4986518 (1991-01-01), Stumpf

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