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Removable head mechanism for automatic cleaning device

  • US 4,827,550 A
  • Filed: 05/04/1988
  • Issued: 05/09/1989
  • Est. Priority Date: 06/10/1985
  • Status: Expired due to Fees
First Claim
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1. A removable head mechanism for use with a base having a base drive shaft extending therefrom, comprising:

  • a hollow housing;

    a head drive shaft slidably mounted for longitudinal movement within said housing; and

    means for connecting said base drive shaft to said head drive shaft in locking relationship responsive to axial movement of said base drive shaft into housing.

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