3507376

Information

• Patent Grant
• 3507376

• References
• Source

• Patent Number

  3,507,376

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  55 years ago

• CPC

  • A61F4/00 - Methods or devices enabling invalids to operate an apparatus or a device not forming part of the body
  • B41J7/005 - Type-selecting actions or mechanisms by unusual means
  • G06F3/09 - Digital output to typewriters

• US Classifications

  • 400 - Typewriting machines
  • 178 - Telegraphy
  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion