HEATH J.S.R. : Specific terms.Filed patent 2 Nov 1933 - @ Melbourne [ VIC Australia ]

 Eventlet: id 79782
Type of event
Specific terms.Filed patent
Place
Melbourne -- VIC, Australia
Sources
National Library of Australia (incl. Trove Newspapers)
Source Details free text
"A TOOTH PASTE PATENT." The Age (Melbourne, Vic. : 1854 - 1954) 2 November 1933: 11. Web. 7 Dec 2018 .
Date of event
2 Nov 1933

Dating

Notes
Sealing time extended.
The patent was 'in respect of a tooth paste which the inventor claimed contained a coloring agent which disclosed film on the teeth by producing a blue-colored substance.'
 
Linked from
Referenced by
Show list below as search results
 
HEATH, JOHN SAMUEL ROBERT
more...