Warning bell

Details Warning bell Warning bell

1994-08-15

1995-07-11

Lucas, Susan J.

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Aural, i.e., audible

Patent

active

D03601595

REFERENCES:
patent: D202672 (1965-10-01), Winkhaus
patent: D221600 (1971-08-01), Anson
patent: D237952 (1975-12-01), Tachibana
patent: D293656 (1988-01-01), Arai
patent: D316055 (1991-04-01), Rixen
patent: 616015 (1898-12-01), Rockwell
patent: 621759 (1899-03-01), Rockwell
patent: 702160 (1902-06-01), Seabrook
patent: 1108103 (1914-08-01), Maytrott

Affiliated with

Also associated with

Rating

Warning bell does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Warning bell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Warning bell will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-494242