Improvement in glass containers.

Title: 
Improvement in glass containers.
Author/Artist: 
Hammer, Charles.
Publisher: 
London : HMSO, 1924.
Description: 
2 p., 1 folded leaf : ill. ; 27 cm.
Other Authors: 
Great Britain. Patent Office.
American Metal Cap Company.
Bib ID: 
91277
Notes: 
Stamped "Bibliotheek, Bur. Ind. Eigendom, 20 Feb.1925."
Stamped "Openbaar gemaakt den: 8 Jan.1925."
Patent specification.
Patent no. 225,924, accepted December 10, 1924.
Date of application in the U.K.: September 10, 1923, no. 22,727/23.