Joseph Anthony Berrollas

Specification of Joseph Anthony Berrollas - Watches - No. 5489

Catalogue no: 1028
Dewey No: Subject(s): Patents
Author(s): Joseph Anthony Berrollas
Total pages: 8 Illustrations: 1 fold out Language(s): English Publication date: 1827
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Blue paper cover fragile and torn
Related titles: Related library records:
Notes:
Relating to; "A detached Alarum Watch". The patent describes the alarm innovations as follows; "the new combination of machinery which I have produced in the detent and its appendages, the elevator, the propellor, and the locker in the watch movement and the combined operation of these with the locking lever and its wire tail" Reprint of 1857
Room location: Library Cabinet: Q Shelf: 4
Search terms:
Make a research enquiry about this item

Specification of Joseph Anthony Berrollas - Watches - No. 3174

Catalogue no: 1017
Dewey No: Subject(s): Patents
Author(s): Joseph Anthony Berrollas
Total pages: 4 Illustrations: 1 fold out Language(s): English Publication date: 1808
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Blue paper covers fragile and torn
Related titles: Related library records:
Notes:
Relates to, "Making Infallible Repeating Watches". Gives details of the repeating mechanism operated by a screw pendant. All parts of the mechanism illustrated both assembled and disassembled. Reprint of 1856 Malcolm Gardner, Horological bookseller sticker on front cover
Room location: Library Cabinet: Q Shelf: 4
Search terms:
Make a research enquiry about this item

Specification of Joseph Anthony Berrollas - Alarum Watches - No. 3342

Catalogue no: 1018
Dewey No: Subject(s): Patents
Author(s): Joseph Anthony Berrollas
Total pages: 3 Illustrations: 1 Language(s): English Publication date: 1810
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Blue paper covers fragile
Related titles: Related library records:
Notes:
Relates to "A Warning Watch on a New Construction". An early alarm mechanism. Reprint of 1856 Together with this patent is an advertisement sheet for this watch, 220mm x 135mm. "By His Majesty's Royal Letters Patent. THE WARNING WATCH". Following a description of the features of this watch is; "Manufactured and Sold by S.A.Berrollas, Wilson Street, North Place, Grays Inn Lane; C.E.Viner, 151, New Bond Street, London; Robert Roskell, Church Street, Liverpool" Hand written, and possibly relating to C.E.Viner, is the following; "or Aply Ho. Mincer St Greenall"
Room location: Library Cabinet: Q Shelf: 4
Search terms:
Make a research enquiry about this item
Syndicate content