Roll of web-shaped material with a signal-generating means

Details Roll of web-shaped material with a signal-generating means Roll of web-shaped material with a signal-generating means

1998-03-02

1999-11-16

Dang, Khanh

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

242563, B65H 1602

Patent

active

059840498

ABSTRACT:
A roll of web-shaped material with a hollow roll core on which the web-shaped material is wound includes a signal-generating arrangement for generating an acoustical signal when the roll is rotated on a shaft as the web-shaped material is unwound therefrom and the signal-generating arrangement is part of the roll core.

REFERENCES:
patent: 3037415 (1962-06-01), Wyant
patent: 5884861 (1999-03-01), Hosomi et al.

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