Image: US3039582A Subscriber controlled apparatus
Size of this preview: 478 × 600 pixels. Other resolutions: 191 × 240 pixels | 837 × 1,050 pixels.
Original image (837 × 1,050 pixels, file size: 99 KB, MIME type: image/png)
Description: Subscriber controlled apparatus
Title: US3039582A Subscriber controlled apparatus
Credit: https://patents.google.com/patent/US3039582A/en?oq=US3039582+
Author: Luther G Simjian
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.