Patent Yard Sign in
Expired, full termArchiveSolo inventor

Machine for punching railroad-tickets.

US 806,263 A

USPTO PDF

Overview

3 drawing sheets

Every sheet is in the USPTO PDF.

Open the USPTO PDF

Read the whole patent

Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted December 5, 1905. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 5, 1922.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedDecember 5, 1905
Term endedDecember 5, 1922
Application number—
Classification (CPC)B23D33/10 +2 more
Length7 pages

Sources & verification