Valid until 12/07/2021 on www.spreadshirt.com, but not in Spreadshirt's Partner Shops. Minimum order value: 2 products. Can’t be combined with other promo codes. Not valid towards the purchase of gift certificates. Applies to the five (5) products with the lowest price. The volume discount is an additional discount and applied first.
We love Patent Prints. The old and rare drawings and illustrations that are part of patent blueprints make for fantastic artwork on any product. Our goal is to display and promote vintage patents as a way of preserving history.
All Designs from PatentLovers
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The indicated sizes can vary depending on the manufacturer. Please note the size information for the product.
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