Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB557028A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHAS MACINTOSH AND Co Ltd
Original Assignee
CHAS MACINTOSH AND Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHAS MACINTOSH AND Co LtdfiledCriticalCHAS MACINTOSH AND Co Ltd
Priority to GB557028ApriorityCriticalpatent/GB310602A/en
Publication of GB310602ApublicationCriticalpatent/GB310602A/en
310,602. Macintosh & Co., Ltd., C., Brazier, S. A., and Thompson, G. F. Feb. 22, 1928. Balls.-Croquet balls, &c. having an ebonite exterior are formed by shaping an uncured ebonite sheet upon a former and vulcanizing, the former being of rubber or analogous material and becoming a part of the finished article. In the case of hollow articles, the former is preferably so formed that it may be inflated during the process. The former may be of sponge rubber..
GB557028A1928-02-221928-02-22Improvements in or relating to rubber or the like articles and the manufacture thereof
ExpiredGB310602A
(en)
Improvements in or relating to goods of india-rubber or the like or in which india-rubber or the like is a constituent material, such goods, for example, being hot water bottles, and the manufacture thereof