Just in Time for Halloween: Creepy Utility Patent Drawings!

With Halloween just around the corner, it seems like an excellent time to highlight some of the creepier Utility Patent Drawings lurking in the holdings of the National Archives.  These come from Record Group 241.

Enjoy!

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RG 241 Utility Patent Drawings. 736,506
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RG 241 Utility Patent Drawings. 764,207

 

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RG 241 Utility Patent Drawings. 699,669
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RG 241 Utility Patent Drawings. 885,802
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RG 241 Utility Patent Drawings. 681,974

For more creepy patents, check out Corbin Apkin’s Halloween Patent post from last year!

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