Lamp bulb, incandescent
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1992.0095.001
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- OBJECT TYPE
- CARBON/VACUUM/8CP/110V/PEAR/SINGLE PIN
- DATE
- 1883
- ARTIFACT NUMBER
- 1992.0095.001
- MANUFACTURER
- SAWYER-MAN
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS BULB & STEM/ CARBON FILAMENT PLATINUM LEADS/METAL BASE/ PLASTER INSULATION
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.4 cm
- Width
- 6.3 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Lighting Technology
- Category
- Lamp bulbs
- Sub-Category
- N/A
Manufacturer
- AKA
- SAWYER MAN
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
LIGHTING/ GENERAL/ CLEAR - Technical
-
Sawyer and Man patented their lightbulb prior to Edison. The inventors engaged in patent litigations for a decade. Sawyer and Man won the ruling in 1883, but the court upheld Edison’s patent in 1889. Sawyer-Man patent was originally assigned to Thomson-Houston Electric Company and was sold to Westinghouse in 1888. - Area Notes
-
Unknown
Details
- Markings
- MFR'S STAMP IN BASE READS: 'SAWYER-MAN PATENTS'
- Missing
- N/A
- Finish
- CLEAR, COLOURLESS BULB & STEM/ RED DOT ON STEM BETWEEN LEADS/ BRASS COLOURED BASE/ WHITE INSULATOR
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
SAWYER-MAN, Lamp bulb, incandescent, circa 1883, Artifact no. 1992.0095, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.0095.001/
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