Image: Patent 6281
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Description: Safety pin, patent 6281
Title: Patent 6281
Credit: https://patents.google.com/patent/US6281A/en?q=%22a+pin+made+of+one+piece+of+wire%22&oq=%22a+pin+made+of+one+piece+of+wire%22
Author: U.S. Patent Office - inventor Walter Hunt
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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