US52761A - Improvement in telegraph-insulators - Google Patents

Improvement in telegraph-insulators Download PDF

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Publication number
US52761A
US52761A US52761DA US52761A US 52761 A US52761 A US 52761A US 52761D A US52761D A US 52761DA US 52761 A US52761 A US 52761A
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US
United States
Prior art keywords
telegraph
insulators
improvement
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Expired - Lifetime
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Publication of US52761A publication Critical patent/US52761A/en
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Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/20—Pin insulators

Landscapes

  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Electron Sources, Ion Sources (AREA)

Description

US52761D Improvement in telegraph-insulators Expired - Lifetime US52761A (en)

Publications (1)

Publication Number Publication Date
US52761A true US52761A (en) 1866-02-20

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ID=2122306

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US52761D Expired - Lifetime US52761A (en) Improvement in telegraph-insulators

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US (1) US52761A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070270768A1 (en) * 2006-05-17 2007-11-22 Bruno Dacquay Mechanical Linkage Mechanism For Ophthalmic Injection Device
US20080015545A1 (en) * 2006-05-17 2008-01-17 Robert Sanchez Dual Thermal Coefficient Dispensing Chamber
US20080021438A1 (en) * 2006-05-17 2008-01-24 Bruno Dacquay Ophthalmic Injection Method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070270768A1 (en) * 2006-05-17 2007-11-22 Bruno Dacquay Mechanical Linkage Mechanism For Ophthalmic Injection Device
US20080015545A1 (en) * 2006-05-17 2008-01-17 Robert Sanchez Dual Thermal Coefficient Dispensing Chamber
US20080021438A1 (en) * 2006-05-17 2008-01-24 Bruno Dacquay Ophthalmic Injection Method
US20080021413A1 (en) * 2006-05-17 2008-01-24 Cesario Dos Santos Drug Casting

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