Difference between revisions of "Patent for a light projecting apparatus by E. W. Sohlberg (Q31174)"
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Patent for a spotlight, controlled from a distance by ropes, and a color chaning device controlled with a electromagnetic step by step control.
(Created a new Item: Patent for a light projecting apparatus by E. W. Sohlberg) | (Added [en] description: Patent for a spotlight, controlled from a distance by ropes, and a color chaning device controlled with a electromagnetic step by step control.) | ||||||||||||||
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| + | Patent for a spotlight, controlled from a distance by ropes, and a color chaning device controlled with a electromagnetic step by step control. | ||||||||||||||
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| Property / Field: lighting and projection / rank | |||||||||||||||
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| Property / author: Edwin Sohlberg / rank | |||||||||||||||
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| + | context: EDMOND W. SOHLBERG, OF KANSAS CITY, MISSOUR, ASSIGNOR OF TwoTHIRDS TO MART (English) | ||||||||||||||
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| Property / Copy available online: https://patents.google.com/patent/US819611A/en / rank | |||||||||||||||
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| + | 1 May 1906Gregorian
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| Property / Publication date: 1 May 1906Gregorian / rank | |||||||||||||||
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| Property / mentions: Remote controlled fixture / rank | |||||||||||||||
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| Property / Backup document: US819611.pdf / rank | |||||||||||||||
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| Property / Internal image: US819611_Pagina_01.jpg / rank | |||||||||||||||
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Latest revision as of 11:57, 28 July 2023
Patent for a spotlight, controlled from a distance by ropes, and a color chaning device controlled with a electromagnetic step by step control.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a light projecting apparatus by E. W. Sohlberg | Patent for a spotlight, controlled from a distance by ropes, and a color chaning device controlled with a electromagnetic step by step control. |
Statements
EDMOND W. SOHLBERG, OF KANSAS CITY, MISSOUR, ASSIGNOR OF TwoTHIRDS TO MART (English)
0 references
1 May 1906Gregorian
0 references