The file 'Harriet Tubman Stamp 3D Printer Model' is (stl,stp,ai,dxf,svg) file type, size is 2.7MB.
Disappointed by the news that the Trump administration was walking back the plan to put Harriet Tubman on the $20 bill, I created this stamp to convert Jacksons into Tubmans myself.
Though anti-counterfeiting laws prohibit the willful destruction or stamping of advertisements upon paper money, pursuant to I.I.18 U.S.C. § 333 of the United States Code, stamped currency is fit for circulation so long as its denomination remains legible.
A full explanation of the legality of currency stamping can be found here:
https://blog.adafruit.com/2017/10/15/hey-steven-mnuchin-making-harriet-tubman-20s-seems-totally-ok-ustreasury-stevenmnuchin1/
and here:
https://www.stampstampede.org/faq/yes-its-legal/
Handle is 3D printed, stamp is laser engraved.
Included on Thingiverse are three versions of the stamp handle, and the necessary vector files for engraving the stamp itself.
MATERIALS
Rubber: https://www.rubberstampmaterials.com/laserengravablerubberandpolymer.aspx
Ink pads: https://www.amazon.com/gp/product/B0056ETF8I/ref=ox_sc_act_title_4?smid=ATVPDKIKX0DER&psc=1
Glue: https://www.amazon.com/Insta-cure-filling-Bob-Smith-Ind/dp/B0000DD1QQ
Tethers (for stamping stations): https://www.mcmaster.com/30345t542
Pre-made stamps are available for purchase through Etsy:
http://tubmanstamp.etsy.com
How to use the stamp: https://vimeo.com/250692555
Manufacturing videos: https://vimeo.com/319394691
More information, context, and history at https://tubmanstamp.com/
Custom handles (handle only, rubber stamp not included) are available to order through Shapeways:
Classic handle - http://shpws.me/QKTB
Slim handle - http://shpws.me/QKTA
Minimalist handle - http://shpws.me/QKTC
Stamp dimensions are 2.35" x 2.78"
| Stamp_handle_classic.stl | 1.6MB | |
| Stamp_handle_classic.stp | 53.5KB | |
| Stamp_handle_minimal.stp | 74.5KB | |
| Stamp_handle_minimalist.stl | 695.0KB | |
| Stamp_handle_slim.stl | 322.6KB | |
| Stamp_handle_slim.stp | 28.6KB | |
| Tubman_stamp.ai | 305.2KB | |
| Tubman_stamp.dxf | 31.7KB | |
| Tubman_stamp.svg | 197.3KB | |
| Tubman_stamp_3d.stl | 5.0MB |
