Nailing And Stapling Patents (Class 300/13)
  • Patent number: 4720759
    Abstract: This invention relates to a compact protector which is used to prevent the over-heat of a compact motor used in heat generating appliances such as a hair dryer or electric washing machine. The protector incorporates therein an excess current prevention portion utilizing a bimetal and an excessive temperature rise prevention portion utilizing a temperature fuse. The protector opens an electric path by the double safety devices.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: January 19, 1988
    Assignee: Tobu Electric Co., Ltd.
    Inventor: Shigeru Tabei