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File:Diagram from Thomas J. Martin fire extinguisher patent.png

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Summary

Description
English: Diagram from Thomas J. Martin's fire extinguisher patent (US125063). The patent is signed by Thomas J. Martin and two witnesses and dated 26 March 1872. The diagram depicts a tall vertical structure that can be used to extinguish fires within buildings.
Date
Source https://patentimages.storage.googleapis.com/3c/8f/70/b3012691afae35/US125063-drawings-page-1.png
Author Thomas J. Martin

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Diagram_from_Thomas_J._Martin_fire_extinguisher_patent.png

Captions

Diagram from Thomas J. Martin's fire extinguisher patent (US125063) from 1872.

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63,029 byte

3,408 pixel

2,320 pixel

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bd3b967129fe41fa0de6b0be74dd8dce33971e76

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current05:43, 9 October 2023Thumbnail for version as of 05:43, 9 October 20232,320 × 3,408 (62 KB)John CrossUploaded a work by Thomas J. Martin from https://patentimages.storage.googleapis.com/3c/8f/70/b3012691afae35/US125063-drawings-page-1.png with UploadWizard

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