Measuring and testing – With fluid pressure – Dimension – shape – or size
Patent
1979-12-31
1981-06-02
Swisher, S. Clement
Measuring and testing
With fluid pressure
Dimension, shape, or size
G01B 1312
Patent
active
042703824
ABSTRACT:
Apparatus for measuring the distance between a coating applicator and a backing roller that supports a moving web onto which coating material is deposited by said applicator, apparatus that improves distance measuring accuracy and avoids potential damage-causing physical contact with said backing roller.
REFERENCES:
patent: 3494176 (1970-02-01), Sharp et al.
patent: 3727550 (1973-04-01), Easoz et al.
patent: 3754433 (1973-08-01), Hyer
patent: 3941485 (1976-03-01), Madden
Kelleher John J.
Polaroid Corporation
Roskos Joseph W.
Swisher S. Clement
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