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In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation
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In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation
![1890 Hammer Patent Artwork - Blueprint Jigsaw Puzzle by Nikki Marie Smith - Nikki Marie Smith - Artist Website 1890 Hammer Patent Artwork - Blueprint Jigsaw Puzzle by Nikki Marie Smith - Nikki Marie Smith - Artist Website](https://render.fineartamerica.com/images/rendered/default/flat/puzzle/images-medium-5/1890-hammer-patent-artwork-blueprint-nikki-marie-smith.jpg?&targetx=-43&targety=0&imagewidth=800&imageheight=1000&modelwidth=714&modelheight=1000&backgroundcolor=0D5CA2&orientation=1&producttype=puzzle-20-28&brightness=267&v=6)
1890 Hammer Patent Artwork - Blueprint Jigsaw Puzzle by Nikki Marie Smith - Nikki Marie Smith - Artist Website
![In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation](https://invention.si.edu/sites/default/files/inventors-hammer-william-x-ray-demo-for-daughter-mabel-1902-si-neg-85-8778-750-inline-edit.jpg)
In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation
MoveFactorX - Gary Jones, the Founder & Inventor of Hammer Strength stopped over to the office for a visit today. Gary keeps a low-profile, but he is one of those true pioneering
![In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation](https://invention.si.edu/sites/default/files/styles/story_banner_image/public/inventors-hammer-william-ac0069-0000017-sepia-banner-edit.jpg?itok=tjt685UH)
In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation
![3D Solid Modelling Videos: Handle of Tack Hammer-Autodesk Inventor 2013 (with caption and audio narration) 3D Solid Modelling Videos: Handle of Tack Hammer-Autodesk Inventor 2013 (with caption and audio narration)](http://lh6.ggpht.com/-mz-XOroF0XE/U4TBT82ybvI/AAAAAAAADNE/31n13mUSanU/Tack%252520Hammer_thumb%25255B1%25255D.jpg?imgmax=800)
3D Solid Modelling Videos: Handle of Tack Hammer-Autodesk Inventor 2013 (with caption and audio narration)
![From Germany to Bolivia and Back: A Patented Stamping Hammer with Counter and Its Inventor | Jewish Museum Berlin From Germany to Bolivia and Back: A Patented Stamping Hammer with Counter and Its Inventor | Jewish Museum Berlin](https://www.jmberlin.de/sites/default/files/styles/2020_w748/public/zaehlstempelhammer_maletzki_contentimage.jpg?itok=BUUw4kTx)
From Germany to Bolivia and Back: A Patented Stamping Hammer with Counter and Its Inventor | Jewish Museum Berlin
![Crazy automatic hammer prototype reposted from @kuvaldaru. Anyone seen or heard anything about the designer/in… | New inventions, Woodworking hand tools, Inventions Crazy automatic hammer prototype reposted from @kuvaldaru. Anyone seen or heard anything about the designer/in… | New inventions, Woodworking hand tools, Inventions](https://i.pinimg.com/originals/83/32/e2/8332e250160a5c50f3c746d9a82faa20.jpg)
Crazy automatic hammer prototype reposted from @kuvaldaru. Anyone seen or heard anything about the designer/in… | New inventions, Woodworking hand tools, Inventions
![Proceq Concrete Rebound Hammer Tester 31001002, Concrete Hammer Original Schmidt Type N (PSI) from the Inventor of the Schmidt Rebound Hammer - - Amazon.com Proceq Concrete Rebound Hammer Tester 31001002, Concrete Hammer Original Schmidt Type N (PSI) from the Inventor of the Schmidt Rebound Hammer - - Amazon.com](https://m.media-amazon.com/images/I/61ytAHNl3RS.jpg)