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Apparatus for applying viscous masses

  • US 3,881,688 A
  • Filed: 02/23/1972
  • Issued: 05/06/1975
  • Est. Priority Date: 03/04/1971
  • Status: Expired due to Term
First Claim
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1. Apparatus for continuously mixing and applying a viscous mass to an object, comprising a rigid tube, a flexible hose located co-axially within said tube, said flexible hose being secured to said tube at its rear end and extending substantially freely along the length of said tube radially spaced from the inner wall thereof, means for pneumatically feeding particulate material axially to the rear end of said flexible hose, said flexible hose being swingable and radially distendable under the flow of said material toward its forward end.

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