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Electric floor scrubber

  • US 3,972,088 A
  • Filed: 10/08/1974
  • Issued: 08/03/1976
  • Est. Priority Date: 10/08/1974
  • Status: Expired due to Term
First Claim
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1. An electric floor scrubber comprising a stationary plate, an oscillator plate, flexible spacers connecting said plates, a cleaning pad attached to the underside of said oscillator plate, a pivotal clamp at each end of the scrubber for clamping said pad in position, a motor and shaft depending from said stationary plate, a crank arm connected at right angles to and eccentrically of said shaft and universally connected to said oscillator plate, the latter being thereby oscillated linearly, and a scraper pivotally mounted on the stationary plate and adapted to be engaged and linearly vibrated by one of said clamps due to the periodic movement of said oscillator plate.

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