Fil:DavidsonPatent1951.jpg
Høgare oppløysing er ikkje tilgjengeleg.
DavidsonPatent1951.jpg (737 × 447 pikslar, filstorleik: 163 KB, MIME-type: image/jpeg)
Følgjande er henta frå filomtalen åt denne fila på Wikimedia Commons:
Skildring
| Skildring | Figure 1 of United States Patent 2,543,765 by T.O. Davidson et al. - Winch for convertible draglines and shovels. |
| Dato | Issued February 5, 1947. |
| Kjelde | United States Patent Office. |
| Opphavsperson | United States Patent Office, T.O. Davidson et al. inventors. |
| Løyve (Gjenbruk av denne fila) |
Public domain - original work of the US Federal Government. All text and figures in US Patents are in the public domain. |
Lisensiering:
|
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.
|
 |
| Denne fila er fastsett å vera fri for kjende avgrensingar under opphavsrettlovgjeving, medrekna alle relaterte og nærliggjande rettar. | ||
Filhistorikk
Klikk på dato/klokkeslett for å sjå fila slik ho var på det tidspunktet.
| Dato/klokkeslett | Miniatyrbilete | Oppløysing | Brukar | Kommentar | |
|---|---|---|---|---|---|
| gjeldande | 22. mars 2008 kl. 09:52 | | 737 × 447 (163 KB) | Sigmundg | == Summary == {{Information |Description=Figure 1 of United States Patent 2,543,765 by T.O. Davidson - Winch for convertible draglines and shovels. |Source=United States Patent Office. |Date=Issued February 5, 1947. |Author=United States Patent Office, T. |
Filbruk
Den følgjande sida bruker denne fila:
