Noise suppressor apparatus

Details Noise suppressor apparatus Noise suppressor apparatus

1996-03-19

1997-07-15

Brown, Michael A.

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

128867, A61F 1100

Patent

active

056473770

ABSTRACT:
A noise suppressor apparatus including a cylindrical member having an open upper end, a closed lower end, a cylindrical side wall therebetween, and a hollow interior. The closed lower end has an aperture formed therethrough. A noise suppressing portion is dimensioned for placement within the hollow interior of the cylindrical member.

REFERENCES:
patent: 1312493 (1919-08-01), Theis
patent: 2437049 (1948-03-01), Salisbury
patent: 3862451 (1975-01-01), Miller
patent: 4441576 (1984-04-01), Allen

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