चित्र:Vacuum flask diagram.png

मूल फाइल ‎(१,६२६ × २,६५२ पिक्सेलहरू, फाइल आकार: ७६ किलोबाइटहरू, MIME प्रकार: image/png)

यो विकिमीडिया कमन्सको चित्र हो। त्यहाँ यसको विवरण पृष्ठबाट जानकारी तल देखाइएको छ।
कमन्स स्वतन्त्र रूपमा इजाजतपत्र प्राप्त चित्र भण्डार हो। तपाईंले मद्दत गर्न सक्नुहुन्छ।

A vacuum flask is also known as a thermoflask

सारांश

वर्णनVacuum flask diagram.png	English: Page from a U.S. patent application. U.S. Patent number 872,795, issue date 1907-12-03. [1]
मिति	१९०७
स्रोत	I downloaded the image as a tiff file from the U.S. Patent Office web site, cropped the image to remove white space, then converted it to a PNG file:
लेखक	B. Burger 1907

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

The original description page was here. All following user names refer to en.wikipedia.

2006-08-19 03:30 Cliffb 1626×2652×1 (77993 bytes) Page from a U.S. patent application. U.S. Patent number 872,795, issue date 1907-12-03. [http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=872795] I downloaded the image as a tiff file from the U.S. Patent Office web site, cropped the image to remo

मिति/समय मा क्लिक गरेर त्यससमयमा यो फाइल कस्तो थियो भनेर हेर्न सकिन्छ ।

	मिति/समय	छोटो चित्र	आकारहरू	प्रयोगकर्ता	टिप्पणी
हालको	०४:३९, २६ जुलाई २००७		१,६२६×२,६५२ (७६ किलोबाइटहरू)	Akiry	{{Information \|Description=Page from a U.S. patent application. U.S. Patent number 872,795, issue date 1907-12-03. [http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=872795] I downloaded the image as a tiff file from the U.S. Patent Office web site

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