Jump to content

File:Holt tractor-type patent.png

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (612 × 991 pixels, file size: 50 KB, MIME type: image/png)

Summary

Description
English: Holt Machinery Company patent for a track-type tractor, number #1076578. Filing date: 18 Feb 1913; issue date: 21 Oct 1913.
Date
Source http://www.google.ca/patents?id=NTdvAAAAEBAJ
Author U.S. Patent Office
Permission
(Reusing this file)
Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current04:21, 25 February 2010Thumbnail for version as of 04:21, 25 February 2010612 × 991 (50 KB)Btphelps{{Information |Description={{en|1=Holt Machinery Company patent for a track-type tractor, number #1076578. Filing date: 18 Feb 1913; issue date: 21 Oct 1913.}} |Source=http://www.google.ca/patents?id=NTdvAAAAEBAJ |Author=U.S. Patent Offcie |Date= |Permiss

The following 2 pages use this file:

Retrieved from "https://en.wikipedia.org/wiki/File:Holt_tractor-type_patent.png"