US1111792A - Selective signaling system. - Google Patents

Selective signaling system. Download PDF

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Publication number
US1111792A
US1111792A US613011A US1911613011A US1111792A US 1111792 A US1111792 A US 1111792A US 613011 A US613011 A US 613011A US 1911613011 A US1911613011 A US 1911613011A US 1111792 A US1111792 A US 1111792A
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US
United States
Prior art keywords
signaling system
selective signaling
selective
signaling
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 - Lifetime
Application number
US613011A
Inventor
Edwin R Gill
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.)
Hall Switch & Signal Co
Original Assignee
Hall Switch & Signal 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
Priority claimed from US55205410A external-priority patent/US1004567A/en
Application filed by Hall Switch & Signal Co filed Critical Hall Switch & Signal Co
Priority to US613011A priority Critical patent/US1111792A/en
Application granted granted Critical
Publication of US1111792A publication Critical patent/US1111792A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
US613011A 1910-03-28 1911-03-08 Selective signaling system. Expired - Lifetime US1111792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US613011A US1111792A (en) 1910-03-28 1911-03-08 Selective signaling system.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55205410A US1004567A (en) 1910-03-28 1910-03-28 Selective signaling system.
US613011A US1111792A (en) 1910-03-28 1911-03-08 Selective signaling system.

Publications (1)

Publication Number Publication Date
US1111792A true US1111792A (en) 1914-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
US613011A Expired - Lifetime US1111792A (en) 1910-03-28 1911-03-08 Selective signaling system.

Country Status (1)

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US (1) US1111792A (en)

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