CA303599A - Sound amplifying horn - Google Patents

Sound amplifying horn

Info

Publication number
CA303599A
CA303599A CA303599A CA303599DA CA303599A CA 303599 A CA303599 A CA 303599A CA 303599 A CA303599 A CA 303599A CA 303599D A CA303599D A CA 303599DA CA 303599 A CA303599 A CA 303599A
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
CA303599A
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 CA303599A publication Critical patent/CA303599A/en
Expired legal-status Critical Current

Links

CA303599A Sound amplifying horn Expired CA303599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA303599T

Publications (1)

Publication Number Publication Date
CA303599A true CA303599A (en) 1930-09-02

Family

ID=35256745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA303599A Expired CA303599A (en) Sound amplifying horn

Country Status (1)

Country Link
CA (1) CA303599A (en)

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