All patents are complete, that means contain the full text and all (often beautiful and very informative - see example) drawings.
This collection was made by the seller and is the world best patent overview about SINGER over this long time pariode! You will find information about the technical developments of this company (most of all sewing machines or parts / accessories of it) only here in this easily to handle, perfect kind! It is interesting especially for collectors but also for other people who are interested in the history of sewing.
Delivery is as pdf file (*.pdf) collection on a CD (not as printed book!). For viewing and printing you need only the wellknown Acrobat Reader (freeware). Each file contains one complete p a t e n t.
Also included is an Excel (*.xls - file) list with patent numbers, datas of issue and patent titles. This list is linked directly to the patent files so that each patent will be open easily if you click on the link.
It is not a problem if you do not have the programme Excel. You can use any suitable office programme as freeware.
Of course you can open (and also print) each patent file also direct without using of the Excel table!!
Copyright of the CD has only the seller!
Please see also my other patent collections around sewing machines, especially the collection of SINGER patents between 1920 and 1945 with more than 1150 patents!
Shipping worldwide as airmail letter. You can also buy more patent collections - the shipping price will not increase!