CA157392A - Tube a depeches - Google Patents

Tube a depeches

Info

Publication number
CA157392A
CA157392A CA157392DA CA157392A CA 157392 A CA157392 A CA 157392A CA 157392D A CA157392D A CA 157392DA CA 157392 A CA157392 A CA 157392A
Authority
CA
Canada
Prior art keywords
despatch tube
despatch
tube
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
Other languages
English (en)
Inventor
Birney C. Batcheller
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.)
AMERICAN PNEUMATIC SERVICE Co
Original Assignee
AMERICAN PNEUMATIC SERVICE Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AMERICAN PNEUMATIC SERVICE Co filed Critical AMERICAN PNEUMATIC SERVICE Co
Application granted granted Critical
Publication of CA157392A publication Critical patent/CA157392A/fr
Expired legal-status Critical Current

Links

CA157392D 1914-04-14 1914-04-14 Tube a depeches Expired CA157392A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA157392T 1914-04-14

Publications (1)

Publication Number Publication Date
CA157392A true CA157392A (fr) 1914-08-18

Family

ID=45277098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157392D Expired CA157392A (fr) 1914-04-14 1914-04-14 Tube a depeches

Country Status (1)

Country Link
CA (1) CA157392A (fr)

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