CA314803A - Sound amplifying horn - Google Patents

Sound amplifying horn

Info

Publication number
CA314803A
CA314803A CA314803A CA314803DA CA314803A CA 314803 A CA314803 A CA 314803A CA 314803 A CA314803 A CA 314803A CA 314803D A CA314803D A CA 314803DA CA 314803 A CA314803 A CA 314803A
Authority
CA
Canada
Prior art keywords
sound amplifying
amplifying horn
horn
sound
amplifying
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
CA314803A
Other languages
French (fr)
Inventor
C. Farmer Clyde
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA314803A publication Critical patent/CA314803A/en
Expired legal-status Critical Current

Links

CA314803A Sound amplifying horn Expired CA314803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA314803T

Publications (1)

Publication Number Publication Date
CA314803A true CA314803A (en) 1931-09-01

Family

ID=35274131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314803A Expired CA314803A (en) Sound amplifying horn

Country Status (1)

Country Link
CA (1) CA314803A (en)

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