3475902

Information

• Patent Grant
• 3475902

• References
• Source

• Patent Number

  3,475,902

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • B63C11/32 - Decompression arrangements Exercise equipment
  • G04B19/28 - Adjustable guide marks or pointers for indicating determined points of time
  • G04B47/061 - calculating scales for indicating relationship between quantity and time

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 073 - Measuring and testing
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments