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GB189917947A Expired / Lapsed GB ⏱️ 0.0 years remaining

Improvements in Flap Valves.

Assignee: Individual
•
Filing: 1899-09-05
•
Granted: 1899-11-04
•
Expires: 1919-09-05
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Abstract

Abstract 17,947. Kahlson, G. F. Sept. 5. Hinged valves.- A flap valve a is suspended from brackets d, by projections b from a prolongation c of the casing, so as to press lightly on its seat. A cover e serves to facilitate repairs and retain the projections b in place.

Inventors

  • 👤 Gunnar Frithiof Kahlson

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-23 01:54
CPC Classifications
—

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