Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Patent specification
Patents and Designs Acts. 1907-1919. Form No. 3 Complete Specification. No. 22090 Dated September 8th 1920. Improvements in or Connected with the Trolley Heads of Electric Tramcars. Patent applied for by Charles Horace Watkins of 45 Colum Road, Cardiff. 5 pages held together top left by metal clip.
Pwnc
Diwydiant
Rhif yr Eitem
2001.142/7
Historical Associations
Associated Person/Body: Watkins, Charles Horace
Association Type: Associated person
Dyddiad: 1920
Lle: 45 Colum Road
Derbyniad
donation, 22/8/2001
Mesuriadau
Meithder
(mm): 329
Lled
(mm): 204
Deunydd
papur
metel
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.