Improvements in the process of grinding and polishing glass and apparatus therefor.

Title: 
Improvements in the process of grinding and polishing glass and apparatus therefor.
Author/Artist: 
Pilkington Brothers, Ltd.
Publisher: 
[London : HMSO], 1925
Description: 
7 p., [2] leaves (1folded) : ill. ; 27 cm.
Other Authors: 
Waldron, Frederic Barnes.
Great Britain. Patent Office.
Format of Material: 
Patents
Bib ID: 
91390
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Location: 
Secured Stacks - Patents
Call Number: 
No call number available
Holdings Note: 
Currently located in Tracy's office
Notes: 
Patent specification.
Patent no. 229,024, accepted February 19, 1925.
Date of application in the U.K.: Nov. 23, 1923, No. 29,610/23.
Stamped Openbaar gemaakt den 12. Mrt. 1925.
Stamped Bibliotheek Bur. Ind. Eigendom 26 Mrt. 1925