US137034A - Improvement in lamp-shades - Google Patents

Improvement in lamp-shades Download PDF

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Publication number
US137034A
US137034A US137034DA US137034A US 137034 A US137034 A US 137034A US 137034D A US137034D A US 137034DA US 137034 A US137034 A US 137034A
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US
United States
Prior art keywords
shades
lamp
improvement
simdns
lamn
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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
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Publication date
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Publication of US137034A publication Critical patent/US137034A/en
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Expired - Lifetime legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Recrystallisation Techniques (AREA)
  • Liquid Crystal (AREA)

Description

W. SIMDNS. Lamn-Shades. vN0. ]37,034- PatentedMarchl8,I873.
US137034D Improvement in lamp-shades Expired - Lifetime US137034A (en)

Publications (1)

Publication Number Publication Date
US137034A true US137034A (en) 1873-03-18

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ID=2206450

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US137034D Expired - Lifetime US137034A (en) Improvement in lamp-shades

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178569A (en) * 1961-06-09 1965-04-13 William B Martin Lamp structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178569A (en) * 1961-06-09 1965-04-13 William B Martin Lamp structure

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