Measuring device

Details Measuring device Measuring device

1990-07-05

1991-02-19

Will, Thomas B.

Geometrical instruments

Gauge

Conformator or adjustable curve template

297284, 33512, G01B 520, A47C 300

Patent

active

049931644

ABSTRACT:
A measuring apparatus for determining the contour of the back of an individual has a base, a seat portion and a back portion. The back portion is provided with a back engaging member having a deformable sheet member which carries a number of spring steel transverse strips. Transverse members mounted on support members mount the back engaging member to the back portion. The support members are movable vertically to deform the back engaging member to take up the vertical contour of the individual.

REFERENCES:
patent: 889224 (1908-06-01), Haas
patent: 1328538 (1920-01-01), Newberg et al.
patent: 2220422 (1940-11-01), Nelson
patent: 2324672 (1943-07-01), Bierman et al.
patent: 2519508 (1950-08-01), Schnorbus
patent: 2756809 (1956-07-01), Endersen
patent: 3081129 (1963-03-01), Ridder
patent: 3112137 (1963-11-01), Drenth
patent: 4153293 (1979-05-01), Sheldon
patent: 4437702 (1984-03-01), Agosta
patent: 4688853 (1987-08-01), Watts

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