3027507

Information

• Patent Grant
• 3027507

• References
• Source

• Patent Number

  3,027,507

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1962
  63 years ago

• CPC

  • H02K7/145 - Hand-held machine tool
  • B26B19/28 - Drive layout for hair clippers or dry shavers
  • B26B19/286 - providing for two or more different electrical power sources
  • B26B19/38 - Details of, or accessories for, hair clippers, or dry shavers
  • B26B19/3873 - Electric features; Charging; Computing devices
  • B65H54/24 - having a plurality of winding units moving along an endless path past one or more fixed servicing units
  • B65H67/04 - Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations Transferring material between adjacent full and empty take-up elements
  • H02J7/02 - for charging batteries from ac mains by converters
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • Y10S30/01 - Rechargeable battery operated

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 030 - Cutlery
  • 200 - Electricity: circuit makers and breakers
  • 439 - Electrical connectors