GB190100206A - Improvements in or connected with Sheet Metal Cans or Receptacles, for Enclosing Preserved Provisions, or Food and the like.
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Improvements in or connected with Sheet Metal Cans or Receptacles, for Enclosing Preserved Provisions, or Food and the like.
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George Lees
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206. Lees, G. Jan. 3. Stoppers.-Relates to sheetmetal cans for containing preserved provisions &c. The can a is formed with a concave lip or flange b, and the cover c is formed with a flat flange d ter. minating in a circular rib or bead d', the width of the flange d being slightly greater than the width of the flange b. The cover is secured by the external atmospheric pressure, after the contained air has been exhausted from the vessel, a rubber washer e, preferably of round section, forming an airtight joint between the can and cover. The external pressure compresses the washer between the parts b, d, d, as shown in Fig. 3.
GB190100206D1901-01-031901-01-03Improvements in or connected with Sheet Metal Cans or Receptacles, for Enclosing Preserved Provisions, or Food and the like.
ExpiredGB190100206A
(en)