Search Results 51 items were found.

LC Subject Heading: Electrical apparatus

  1. Item 74509
    Electrical worker pouch, ca. 1930
    Electrical worker pouch, ca. 1930
    Contributed by: Maine Historical Society
    Date: circa 1930
    Media: Canvas
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  2. Item 74515
    Fort Wayne-Duncan ampere-hour meter, 1895
    Fort Wayne-Duncan ampere-hour meter, 1895
    Contributed by: Maine Historical Society
    Date: circa 1895
    Media: Metal, glass
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  3. Item 74516
    Stanley Model D electric meter, 1898
    Stanley Model D electric meter, 1898
    Contributed by: Maine Historical Society
    Date: circa 1898
    Media: Metal, glass
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  4. Item 74519
    Sangamo Type H electric meter, 1911
    Sangamo Type H electric meter, 1911
    Contributed by: Maine Historical Society
    Date: circa 1911
    Media: Metal, glass
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  5. Item 74520
    Prepay electric meter, 1907
    Prepay electric meter, 1907
    Contributed by: Maine Historical Society
    Date: circa 1907
    Media: Metal
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  6. Item 74522
    Portable electric test meter, ca. 1912
    Portable electric test meter, ca. 1912
    Contributed by: Maine Historical Society
    Date: circa 1912
    Media: Wood, metal, glass
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  7. Item 74523
    Electric meter seal crimper, ca. 1910
    Electric meter seal crimper, ca. 1910
    Contributed by: Maine Historical Society
    Date: circa 1910
    Media: Metal
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  8. Item 74524
    Crimped lead seal, ca. 1910
    Crimped lead seal, ca. 1910
    Contributed by: Maine Historical Society
    Date: circa 1910
    Media: Lead
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  9. Item 74823
    Pintype electric insulator, ca. 1916
    Pintype electric insulator, ca. 1916
    Contributed by: Maine Historical Society
    Date: circa 1916
    Media: Porcelain
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  10. Item 74824
    Electrical insulator pin, ca. 1917
    Electrical insulator pin, ca. 1917
    Contributed by: Maine Historical Society
    Date: circa 1917
    Media: Galvanized iron, wood
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  11. Item 74825
    Electrical insulator, ca. 1930
    Electrical insulator, ca. 1930
    Contributed by: Maine Historical Society
    Date: circa 1930
    Media: Ceramic, composite materials
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  12. Item 74826
    Rubber pin-type insulator, ca. 1930
    Rubber pin-type insulator, ca. 1930
    Contributed by: Maine Historical Society
    Date: circa 1930
    Media: Rubber
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  13. Item 74827
    Pin-type electrical insulator, ca. 1897
    Pin-type electrical insulator, ca. 1897
    Contributed by: Maine Historical Society
    Date: circa 1897
    Media: Porcelain
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  14. Item 74828
    Pint-ype insulator, ca. 1916
    Pint-ype insulator, ca. 1916
    Contributed by: Maine Historical Society
    Date: circa 1916
    Media: Porcelain
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  15. Item 74829
    Pin-type telephone line insulator, 1888
    Pin-type telephone line insulator, 1888
    Contributed by: Maine Historical Society
    Date: circa 1888
    Media: Glass
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  16. Item 74830
    Provo-type electrical insulator, ca. 1897
    Provo-type electrical insulator, ca. 1897
    Contributed by: Maine Historical Society
    Date: circa 1897
    Media: Glass
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  17. Item 74831
    Porcelain multi-part electrical insulator, ca. 1912
    Porcelain multi-part electrical insulator, ca. 1912
    Contributed by: Maine Historical Society
    Date: circa 1912
    Media: Porcelain
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  18. Item 74832
    Pony insulator, 1933
    Pony insulator, 1933
    Contributed by: Maine Historical Society
    Date: circa 1933
    Media: Glass
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  19. Item 74833
    Glass electrical insulator, ca. 1880
    Glass electrical insulator, ca. 1880
    Contributed by: Maine Historical Society
    Date: circa 1880
    Media: Glass
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  20. Item 74834
    Westinghouse #104 insulator, ca. 1920
    Westinghouse #104 insulator, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Ceramic
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  21. Item 74835
    Break-strain insulator, ca. 1915
    Break-strain insulator, ca. 1915
    Contributed by: Maine Historical Society
    Date: circa 1915
    Media: Wood, iron
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  22. Item 74836
    Ball-strain insulator, ca. 1920
    Ball-strain insulator, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Composite material, iron
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  23. Item 74837
    Open-end strain insulator, ca. 1900
    Open-end strain insulator, ca. 1900
    Contributed by: Maine Historical Society
    Date: circa 1900
    Media: Porcelain
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  24. Item 74838
    Electrical worker climbing irons, ca. 1954
    Electrical worker climbing irons, ca. 1954
    Contributed by: Maine Historical Society
    Date: circa 1954
    Media: Iron, aluminum, leather
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