CA673475A - Acoustical tile and method of producing the same - Google Patents

Acoustical tile and method of producing the same

Info

Publication number
CA673475A
CA673475A CA673475A CA673475DA CA673475A CA 673475 A CA673475 A CA 673475A CA 673475 A CA673475 A CA 673475A CA 673475D A CA673475D A CA 673475DA CA 673475 A CA673475 A CA 673475A
Authority
CA
Canada
Prior art keywords
producing
same
acoustical tile
acoustical
tile
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
CA673475A
Inventor
E. Stedman Cresswell
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.)
Us Acoustics Corp
Original Assignee
Us Acoustics Corp
Publication date
Application granted granted Critical
Publication of CA673475A publication Critical patent/CA673475A/en
Expired legal-status Critical Current

Links

CA673475A Acoustical tile and method of producing the same Expired CA673475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA673475T

Publications (1)

Publication Number Publication Date
CA673475A true CA673475A (en) 1963-11-05

Family

ID=35973834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA673475A Expired CA673475A (en) Acoustical tile and method of producing the same

Country Status (1)

Country Link
CA (1) CA673475A (en)

Similar Documents

Publication Publication Date Title
CA661203A (en) Structural elements for buildings and the like
CA669564A (en) Acoustical tile and method of producing the same
CA673475A (en) Acoustical tile and method of producing the same
CA681574A (en) Acoustical tile and method of producing the same
CA694800A (en) Acoustical tile and method of producing the same
CA674979A (en) Sag-resistant acoustical fiberboard and method of producing the same
CA661053A (en) Composite board and the method of making the same
CA672977A (en) Laminated tile and method of producing same
CA674328A (en) Construction units and methods of making the same
CA664363A (en) Microporous materials and method of making the same
CA677419A (en) Structural element and method of producing the same
CA662453A (en) Method of manufacturing fibrous materials
CA662599A (en) Epoxy-vinyl monomers and method of preparing the same
CA690889A (en) Fibrous laminate and method of producing same
CA668937A (en) Photographic materials and method of producing the same
CA666695A (en) Acoustic construction unit and method
CA670081A (en) Thermoplastic sheets and method of producing the same
CA669380A (en) Tubing and method of making the same
CA657718A (en) Fiber-bonded electrodes and methods of producing the same
CA732442A (en) Acoustic tile and method of making
CA662452A (en) Method of producing fibrous materials
CA689754A (en) Plastic-faced acoustical correction tile and method of making same
CA663893A (en) Bridge and method of building the same
CA657960A (en) Method of operating screens and the like
CA655410A (en) Method of making semiconductor units and the like