Invention Grant
US656054A Valve protector and fastener for pneumatic tires. 失效
阀门保护器和气动轮胎紧固件。

  • Patent Title: Valve protector and fastener for pneumatic tires.
  • Patent Title (中): 阀门保护器和气动轮胎紧固件。
  • Application No.: US1900012307
    Application Date: 1900-04-10
  • Publication No.: US656054A
    Publication Date: 1900-08-14
  • Inventor: SMITH WILLIAM E
  • Applicant: SMITH WILLIAM E
  • Assignee: William E Smith
  • Current Assignee: William E Smith
  • Priority: US1900012307 1900-04-10
Valve protector and fastener for pneumatic tires.
Information query
Patent Agency Ranking
0/0