CA604197A - Sound deadener and absorber - Google Patents

Sound deadener and absorber

Info

Publication number
CA604197A
CA604197A CA604197A CA604197DA CA604197A CA 604197 A CA604197 A CA 604197A CA 604197 A CA604197 A CA 604197A CA 604197D A CA604197D A CA 604197DA CA 604197 A CA604197 A CA 604197A
Authority
CA
Canada
Prior art keywords
absorber
sound deadener
deadener
sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA604197A
Inventor
H. Helbing Clarence
H. Waggoner Jack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Application granted granted Critical
Publication of CA604197A publication Critical patent/CA604197A/en
Expired legal-status Critical Current

Links

CA604197A Sound deadener and absorber Expired CA604197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA604197T

Publications (1)

Publication Number Publication Date
CA604197A true CA604197A (en) 1960-08-30

Family

ID=35825667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA604197A Expired CA604197A (en) Sound deadener and absorber

Country Status (1)

Country Link
CA (1) CA604197A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215225A (en) * 1961-11-29 1965-11-02 Korfund Dynamics Corp Laminated acoustic panels with outer metal layers, fibrous core and viscoelastic damping layer
US3229785A (en) * 1964-01-23 1966-01-18 Ruben R Pottash Acoustic tile with sound-reflective polymeric layer bonded to fibrous layer
US3243374A (en) * 1963-06-06 1966-03-29 Matec Holding Sound-absorbing and sealing sheet with bituminous base and containing magnetized particles
US3424270A (en) * 1965-05-12 1969-01-28 Us Plywood Champ Papers Inc Viscoelastic sound-blocking material with filler of high density particles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215225A (en) * 1961-11-29 1965-11-02 Korfund Dynamics Corp Laminated acoustic panels with outer metal layers, fibrous core and viscoelastic damping layer
US3243374A (en) * 1963-06-06 1966-03-29 Matec Holding Sound-absorbing and sealing sheet with bituminous base and containing magnetized particles
US3229785A (en) * 1964-01-23 1966-01-18 Ruben R Pottash Acoustic tile with sound-reflective polymeric layer bonded to fibrous layer
US3424270A (en) * 1965-05-12 1969-01-28 Us Plywood Champ Papers Inc Viscoelastic sound-blocking material with filler of high density particles
US3652360A (en) * 1965-05-12 1972-03-28 Us Plywood Champ Papers Inc Method for manufacturing mass particles in a viscoelastic matrix

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