US207319A - Improvement in indicators - Google Patents

Improvement in indicators Download PDF

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Publication number
US207319A
US207319A US207319DA US207319A US 207319 A US207319 A US 207319A US 207319D A US207319D A US 207319DA US 207319 A US207319 A US 207319A
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United States
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indicators
improvement
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Expired - Lifetime
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
    • G09F7/08—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by means of grooves, rails, or slits

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Tires In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Fats And Perfumes (AREA)

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US207319D Improvement in indicators Expired - Lifetime US207319A (en)

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US207319A true US207319A (en) 1878-08-20

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US207319D Expired - Lifetime US207319A (en) Improvement in indicators

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543605A (en) * 1945-06-01 1951-02-27 Paul J Smith Display mounting for automotive vehicles
US2590501A (en) * 1949-12-31 1952-03-25 William S Brodes Educational toy
US2884712A (en) * 1952-11-17 1959-05-05 Hagelin Boris Caesar Wilhelm Ciphering device
US2912777A (en) * 1956-11-09 1959-11-17 Radcliffe Charlie Sign having movable letters
US2979834A (en) * 1959-05-19 1961-04-18 Walter W Giles Indexing devices
US20040206962A1 (en) * 2003-04-15 2004-10-21 Erchak Alexei A. Light emitting devices

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543605A (en) * 1945-06-01 1951-02-27 Paul J Smith Display mounting for automotive vehicles
US2590501A (en) * 1949-12-31 1952-03-25 William S Brodes Educational toy
US2884712A (en) * 1952-11-17 1959-05-05 Hagelin Boris Caesar Wilhelm Ciphering device
US2912777A (en) * 1956-11-09 1959-11-17 Radcliffe Charlie Sign having movable letters
US2979834A (en) * 1959-05-19 1961-04-18 Walter W Giles Indexing devices
US20040206962A1 (en) * 2003-04-15 2004-10-21 Erchak Alexei A. Light emitting devices

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