Combined mouth support and whistle

Details Combined mouth support and whistle Combined mouth support and whistle

1988-05-26

1991-01-01

Burke, Wallace R.

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Aural, i.e., audible

D24 10

Patent

active

D03133648

REFERENCES:
patent: 76516 (1928-10-01), Zisch
patent: D102543 (1936-12-01), Butterfield
patent: D182490 (1958-04-01), Yankelevitz
patent: 3234942 (1966-02-01), Simor
patent: 3236235 (1966-02-01), Jacobs

Affiliated with

Also associated with

Rating

Combined mouth support and whistle does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1988385