10 "Ficheiro:Safety_pin_patent.jpg".

Ficheiro:Safety pin patent.jpg

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Safety pin patent...


Ficheiro:Safety pin patent 4.jpg

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Safety pin patent...


Ficheiro:Patent Drawing for A. M. Smith's Safety Pin - NARA - 6277645.jpg

and stated at its website author name string: Department of the Interior. Patent Office. (1849 - 1925) reference URL: https://dp.la/item/cc5fa29d88789e169f9b0b9f348501f0...


Ficheiro:J. Poznanski Safety-Pins - DPLA - ea5e2db68a53242075962d1667e69148 (page 1).jpg

and stated at its website author name string: Department of the Interior. Patent Office. (1849 - 1925) reference URL: https://dp.la/item/ea5e2db68a53242075962d1667e69148...


Ficheiro:(Catalogue of) Best, Fox & co., brass founders, iron pipe fitters and machinsts .. (IA catalogueofbestf01best).pdf

our work. execute to We the largest and best equipped in the country. jpg handle- such an extent as to to S H O PS capacity. our shown. not...


Ficheiro:S. F. Merritt Safety-Pin - DPLA - 0ddc58116f1f95036a922b9a5f624232 (page 2).jpg

and stated at its website author name string: Department of the Interior. Patent Office. (1849 - 1925) reference URL: https://dp.la/item/0ddc58116f1f95036a922b9a5f624232...


Ficheiro:S. F. Merritt Safety-Pin - DPLA - 0ddc58116f1f95036a922b9a5f624232 (page 1).jpg

and stated at its website author name string: Department of the Interior. Patent Office. (1849 - 1925) reference URL: https://dp.la/item/0ddc58116f1f95036a922b9a5f624232...


Ficheiro:Engineering News-Record and American Railway Journal 1898-05-19- Vol 39 Iss 20 (IA sim enr 1898-05-19 39 20).pdf

micrometer wheel wa amoved by a milled edge hard rubber wheel of abo ,; •_« jpg diameter. The micrometer screw an i wh. ei re sponded so delicately and accurately...


Ficheiro:J. Poznanski Safety-Pins - DPLA - ea5e2db68a53242075962d1667e69148 (page 2).jpg

and stated at its website author name string: Department of the Interior. Patent Office. (1849 - 1925) reference URL: https://dp.la/item/ea5e2db68a53242075962d1667e69148...


Ficheiro:N. H. Furness & S. Wales Safety-Pin - DPLA - 0f406e5456228a430695f6c2286bd79c (page 2).jpg

and stated at its website author name string: Department of the Interior. Patent Office. (1849 - 1925) reference URL: https://dp.la/item/0f406e5456228a430695f6c2286bd79c...