CA102532A - Semaphore - Google Patents

Semaphore

Info

Publication number
CA102532A
CA102532A CA000102532A CA102532DA CA102532A CA 102532 A CA102532 A CA 102532A CA 000102532 A CA000102532 A CA 000102532A CA 102532D A CA102532D A CA 102532DA CA 102532 A CA102532 A CA 102532A
Authority
CA
Canada
Prior art keywords
semaphore
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
CA000102532A
Other languages
English (en)
Inventor
Jean F. Webb Jr.
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.)
ELECTRIC SIGNAGRAPH AND SEMAPHORE
Original Assignee
ELECTRIC SIGNAGRAPH AND SEMAPHORE
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 ELECTRIC SIGNAGRAPH AND SEMAPHORE filed Critical ELECTRIC SIGNAGRAPH AND SEMAPHORE
Application granted granted Critical
Publication of CA102532A publication Critical patent/CA102532A/fr
Expired legal-status Critical Current

Links

CA000102532A 1906-08-24 1906-08-24 Semaphore Expired CA102532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA102532T 1906-08-24

Publications (1)

Publication Number Publication Date
CA102532A true CA102532A (fr) 1906-12-11

Family

ID=45222260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000102532A Expired CA102532A (fr) 1906-08-24 1906-08-24 Semaphore

Country Status (1)

Country Link
CA (1) CA102532A (fr)

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