File:The Bell System technical journal (1922) (14733059136).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(2,800 × 1,598 pixels, file size: 1.81 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English:

Identifier: bellsystemtechni20amerrich (find matches)
Title: The Bell System technical journal
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company
Subjects: Telecommunication Electric engineering Communication Electronics Science Technology
Publisher: (Short Hills, N.J., etc., American Telephone and Telegraph Co.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
to the welding operation after placing the filledreel in the storage area. The 1000-pound reel must be up-ended before it can be placed under thesupply compartment of the No. 2 machine. The up-ending device. Fig.22, consists of two floor castings, a pneumatic hoist and cables. The opera-tor first rolls the large reel on the first floor casting and then actuates thepneumatic hoist. The cables hinge upward two castings like covers of apartly closed book, forming 45° angles with the floor. At this positionthe weight of the reel settles onto the second casting. The operator re-leases the air and the reel is gently lowered upon floor rollers. The axisof the reel is now vertical. One end of the copper wire is electro-welded to the wire end of one of thetwo reels in the supply compartment. As the machine empties the firstreel, the operator pushes the second and third reels into the supply positionwithin a compartment. A continuous supply is thereby provided withsafety and ease of handling.
Text Appearing After Image:
w 116 NEW COPPER WIRE DRAWING PLANT 117 The duties of the No. 2 machine operator, Fig. 23, principally consist offurnishing several machines with supply wire, removing filled reels ofdrawn cable wire, gaging wire, starting the machines and periodicallyadjusting for tension. Breaks are infrequent as evidenced by the factthat the average weight of reels shipped was over 340 pounds. When these

Note About Images

Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Date
Source

https://www.flickr.com/photos/internetarchivebookimages/14733059136/

Author American Telephone and Telegraph Company
Permission
(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Flickr tags
InfoField
  • bookid:bellsystemtechni20amerrich
  • bookyear:1922
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:American_Telephone_and_Telegraph_Company
  • booksubject:Telecommunication
  • booksubject:Electric_engineering
  • booksubject:Communication
  • booksubject:Electronics
  • booksubject:Science
  • booksubject:Technology
  • bookpublisher:_Short_Hills__N_J___etc___American_Telephone_and_Telegraph_Co__
  • bookcontributor:Prelinger_Library
  • booksponsor:Internet_Archive
  • bookleafnumber:135
  • bookcollection:prelinger_library
  • bookcollection:additional_collections
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
27 July 2014

Licensing

[edit]
This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.

Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14733059136. It was reviewed on 18 October 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

18 October 2015

File history

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

Date/TimeThumbnailDimensionsUserComment
current13:03, 16 December 2015Thumbnail for version as of 13:03, 16 December 20152,800 × 1,598 (1.81 MB)SteinsplitterBot (talk | contribs)Bot: Image rotated by 90°
16:18, 18 October 2015Thumbnail for version as of 16:18, 18 October 20151,598 × 2,810 (1.77 MB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': bellsystemtechni20amerrich ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fbellsystemtechni20amerric...

You cannot overwrite this file.

There are no pages that use this file.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:The_Bell_System_technical_journal_(1922)_(14733059136).jpg&oldid=860863074"