Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Patent specification
Patent specification for a combined ratchet spanner and drilling device. Issued to George Henry Trengrove of Lan Street, Morriston, Swansea. Patent specification number '105704' dated 12 Sept. 1916. Application accepted 26 April 1917. Black print on three sides of white paper with fold out diagram.
Pwnc
Diwydiant
Rhif yr Eitem
1999.84/2
Derbyniad
Donation, 1/7/1999
Mesuriadau
Meithder
(mm): 282
Lled
(mm): 197
Deunydd
papur
Lleoliad
In store
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