CA488420A - Multiple air pressure actuated horns - Google Patents

Multiple air pressure actuated horns

Info

Publication number
CA488420A
CA488420A CA488420A CA488420DA CA488420A CA 488420 A CA488420 A CA 488420A CA 488420 A CA488420 A CA 488420A CA 488420D A CA488420D A CA 488420DA CA 488420 A CA488420 A CA 488420A
Authority
CA
Canada
Prior art keywords
horns
air pressure
multiple air
pressure actuated
actuated
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
CA488420A
Other languages
French (fr)
Inventor
Eugene Swanson Robert
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.)
NATHAN MANUFACTURING Co
Original Assignee
NATHAN MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA488420A publication Critical patent/CA488420A/en
Expired legal-status Critical Current

Links

CA488420A Multiple air pressure actuated horns Expired CA488420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA488420T

Publications (1)

Publication Number Publication Date
CA488420A true CA488420A (en) 1952-11-25

Family

ID=35628141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA488420A Expired CA488420A (en) Multiple air pressure actuated horns

Country Status (1)

Country Link
CA (1) CA488420A (en)

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