CA464505A - Pneumatic sounder - Google Patents

Pneumatic sounder

Info

Publication number
CA464505A
CA464505A CA464505A CA464505DA CA464505A CA 464505 A CA464505 A CA 464505A CA 464505 A CA464505 A CA 464505A CA 464505D A CA464505D A CA 464505DA CA 464505 A CA464505 A CA 464505A
Authority
CA
Canada
Prior art keywords
sounder
pneumatic
pneumatic sounder
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
CA464505A
Other languages
French (fr)
Inventor
Siegert Walter
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.)
Howard Foundry Co
Original Assignee
Howard Foundry Co
Publication date
Application granted granted Critical
Publication of CA464505A publication Critical patent/CA464505A/en
Expired legal-status Critical Current

Links

CA464505A Pneumatic sounder Expired CA464505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA464505T

Publications (1)

Publication Number Publication Date
CA464505A true CA464505A (en) 1950-04-18

Family

ID=35594234

Family Applications (1)

Application Number Title Priority Date Filing Date
CA464505A Expired CA464505A (en) Pneumatic sounder

Country Status (1)

Country Link
CA (1) CA464505A (en)

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