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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.
Collection Area
Industry
Item Number
2001.142/7
Historical Associations
Associated Person/Body: Watkins, Charles Horace
Association Type: associated person
Date: 1920
Acquisition
Donation, 22/8/2001
Measurements
Length
(mm): 329
Width
(mm): 204
Techniques
typed
Material
paper
metal
Location
In store
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